The shed felt colder than usual when he stepped inside, though he knew that was just his nerves. The interior was exactly as he had prepared it: a rune-enhanced formal craft circle had been etched with surgical precision into the concrete, pulsing faintly with stabilizing prana. Its lines were precise, reinforced with protective sutras and stabilizing glyphs. Every inch had been double-checked, every calculation made with absolute care.
Within the circle lay what appeared to be a human form under a shroud.
Kiritsugu's body.
It had taken careful planning—a subtle use of hypnosis to convince the coroner that the body had already been cremated and interred. But in truth, Shirou had secreted his father's remains away, preserving them through layered magecraft to delay decomposition. Everything about the ritual had to be exact. The momentary deception was necessary. His father would have understood.
And now he stood before it, steel in his spine, heart pounding.
This was it.
The true farewell.
Shirou took a breath, then another, trying to firm his resolve. He reminded himself what Kiritsugu would have said.
"It's not him anymore. Just materials. Resources. Waste not."
Pragmatism.
Shirou whispered a short spell, a low-level hypnotic script that dulled his emotional faculties—just enough to detach himself. Emotions could come later. Now he needed clarity. Purpose.
He rolled up his sleeves.
His first objective was the family Crest.
Kiritsugu had only ever received about 20% of the original Emiya crest, passed down from his own father. That fragment had deteriorated further due to the curse of Angra Mainyu. But that fragment still existed, and Shirou intended to reclaim and preserve it.
He began by carefully dissecting the nervous system of the corpse, using alteration-enhanced surgical tools to convert nerves into nerve-circuits. These were used to stabilize the damaged crest, driving out the curse with a structured overlay of pure prana. It was delicate, harrowing work—not unlike rewiring the soul of a dying man.
Several times, the corruption flared up, fighting against containment. The cursed essence screamed silently through the nerve lines, black ichor lashing against the containment glyphs. But Shirou endured, layering reinforcement over his own body to counter the mental and spiritual backlash. Hours passed. Blood pooled. Sweat drenched his back. Runes flickered and sizzled.
Finally, it was done.
A stable magical crest, seven circuits strong, pulsed softly in a containment vessel nearby, free of taint.
Next was the curse.
Utilizing the heart as a pranic collection vessel, Shirou performed a spiritual extraction—pulling the black, miasmic curse of Angra Mainyu from every crevice of the corpse and drawing it into the heart. The writhing essence trembled within its prison, pulsing with hatred and entropy, as he sealed the organ into a reinforced jar layered in hexagrams and sigils, then placed it into a multi-layered ward buried beneath three bounded fields. He would study it later. Carefully. On his own terms.
Then came the draining of the body's residual prana—an exsanguination not of blood, but of spiritual essence. Shirou methodically extracted it using a siphoning array built into the circle, capturing the remaining dregs of power his father had left behind. It would help prime his own body for the eventual transplantation of the crest.
And finally... the bones.
Shirou focused on the long bones of the arms and legs, and the spine, harvesting the ones most saturated with Kiritsugu's dual origin of Binding and Severing. These were no longer simply organic matter—they were Mystic Code-grade materials, capable of being used in crafting weapons, ammunition, or advanced rituals. The extraction was slow, respectful, and reverent—a surgical process that honored the life behind the remains.
By the time it was over, the human form that had once been Kiritsugu Emiya was no more. What remained was little more than unrecognizable viscera.
Silently, mechanically, Shirou gathered the remains into a carefully constructed sutra-based cremation circle, overlaying it with a concealment bounded field. No light escaped. No scent lingered.
The flames burned clean. The ash scattered to the winds.
And when it was done—when every trace of his father's mortal shell was gone—Shirou stumbled into the house, made it to the bathroom, and promptly collapsed to his knees.
He vomited.
And then he wept.
His body shook with sobs, raw and uncontrollable. The dam of emotion he had carefully constructed during the ritual shattered under the weight of what he had done.
He had dissected his father.He had torn him apart.He had reforged the man who raised him into tools and weapons and power.
And yet, through the tears, he reaffirmed the necessity of his deeds.
There was no regret.
Only resolve.
His father's final wish lived on in him now, forged in bone and fire.
And he would not waste it.
Not a single piece.
---
And so here Shirou stood—twelve years old, alone in the quiet aftermath of death, his heart still grieving but his resolve honed sharper than steel.
His father, Kiritsugu Emiya, was gone, his body returned to the earth and his legacy preserved in code and bone. But Shirou had no time to wallow. The path ahead was clear, even if it was carved through madness.
He stood at the threshold of his workshop once more, the cool twilight filtering through the single reinforced window, casting long shadows across the etched floor.
Spanning nearly the entire length of the reinforced concrete floor was his most dangerous and experimental ritual to date. He had worked on it for weeks, perhaps months if one counted all the planning that had led to this. The room smelled of incense, chalk, iron, and ozone—a scent that clung to the walls like a warning. Candles flickered within protective glass domes. Runes shimmered across walls and ceiling.
At first glance, the ritual circle seemed deceptively simple.
But that was its genius.
It was a simplistic design grounded in one fundamental principle—one immutable truth:
Shirou Emiya was a sword.
Not figuratively. Not metaphorically. His very existence, his Element and Origin, were that of a sword. And swords could be reforged.
He had reasoned that if blacksmiths could fold raw metal into something greater, burning away imperfections and reforging its structure under flame and pressure, then perhaps a sword in human form could undergo the same.
This ritual, born of his fusion of runecraft, formal craft, and projection theory, would restructure his spiritual and physical body. It was not designed to change what he was—that was impossible. But it would refine it. Temper him. Sharpen his nature. Strengthen his core.
He would not simply wield swords.
He would become one in truth.
He double-checked it all.
Then triple-checked.
One mistake could leave him paralyzed. Or worse, a melted pile of failed reinforcement magic. The root logic of the ritual was theoretical—its success predicated on the idea that his sword-nature could absorb, integrate, and harmonize with the crafted framework. No precedent. No fallback plan.
Just ambition.
Just faith in himself.
He stood in silence for several minutes after his final check, letting the weight of the moment settle over him like the cold steel of a blade resting on his spine. This could be it. He could die here. End his journey before it even began. There were no witnesses, no failsafes.
But there was no fear in his heart.
Not anymore.
Only purpose.
Slowly, he stripped off his clothes, folding them neatly to one side. He left only a small pendant around his neck—a charm given to him by Taiga years ago when she first started treating him like family. It was insignificant magically but important emotionally.
Then he stepped into the center of the circle, bare against the chill air.
He lay down slowly, body aligned perfectly to the north-south axis, head resting on the central glyph representing "Sword" in a fusion of Norse and Latin runes. His arms were positioned outward, his body a cruciform, echoing the blade he was born to become.
Above him, the ceiling circle glowed faintly—the inverted counterpart to the floor, prepared for spiritual resonance.
Shirou closed his eyes.
And then, in a quiet breath, he pictured a gun.
The hammer cocking back. The tension. The click.
Then he opened all twenty-seven magic circuits simultaneously.
With a mental shout, he triggered the ritual.
The air ignited.
Power surged.
Light and pain and silence all collided at once.
And then, there was nothing but the forge.
---
The first stage of the ritual—the simplest, and yet still utterly harrowing—began with his body.
Pain was the first sensation Shirou truly registered. Not the bright, scalding pain of injury, but the deep, searing ache of transformation, like molten iron being poured through the mold of his flesh. Every breath was a rasp of fire in his lungs, every twitch of his fingers sent tremors through his nervous system.
The circle had activated correctly. Runes etched into the floor glowed with ethereal light, pulsing like the rhythm of a second heart. The overhead matrix shimmered, whispering strands of high thaumaturgy woven into patterns older than nations. Spiritual anchors kept his soul bound to his flesh as his body was slowly, systematically reforged.
The ritual began where all reforging must:
With the vessel.
His muscles were the first to respond. Their mass didn't increase—that would only slow him down—but their density did. Each strand of muscle fiber was compressed and enhanced, layered into bundles of lean, powerful cords optimized for maximum output and minimum fatigue. The prana infusion forced a complete cellular restructuring, rerouting energy metabolism and reducing lactic acid production to near-zero levels. His stamina would multiply.
Then came the skeleton.
His bones cracked and realigned as the carbon infusion began. A lattice of artificial carbon nanotubes embedded within each bone offered a durability that rivaled, if not surpassed, industrial-grade diamond. Simultaneously, his bones were hollowed, reducing weight while maintaining strength. A magus's perfect contradiction: both light and indestructible.
His ligaments and tendons were next. They were unraveled and rewoven into elastic cords of reinforced protein strands, bound with carbon matrices and enchanted filaments. Flexibility met power as they became capable of tenfold greater strain and recoil. Shirou could feel the difference—how his body resisted his own stillness, vibrating with kinetic potential.
Every joint was rebuilt from the inside. Cartilage was layered with shock-absorbent enchantments. His vertebrae were separated by reinforced gel-like cushions to allow for high-impact flexibility, and a thin weave of shielding threads coated the spinal cord.
His sternum and ribcage fused into a single plated chestbone, a seamless carapace that would shield his core like plate armor beneath his skin.
Then came the internal organs.
The heart changed first, its walls thickening, its rhythm becoming deeper, more forceful. The blood it pumped carried not just oxygen, but raw strength. His lungs expanded and retracted like bellows, their surface area doubled for increased oxygen absorption. Every breath would now draw in more air than most men could in three.
His liver, kidneys, and pancreas were remodeled to become more efficient detoxifiers. Poisons, chemicals, and toxins would barely last seconds in his system. His digestive tract was optimized with absorbent lining enchanted to pull maximum nutrients from food, turning even spoiled meals into usable sustenance.
Bone marrow was rewritten to produce not just more blood cells, but smarter ones—aggressive white cells that would tear through bacteria and viruses with surgical efficiency. He could survive infections that would cripple ordinary men.
His veins and arteries thickened slightly, enhanced to handle the increased pressure of supercharged circulation. Magical veins overlaid physical ones, carrying ambient prana with every pulse of blood.
His skin, though last in this sequence, was anything but an afterthought.
Carbon-reinforced tissue lattices crisscrossed through his dermis, forming an invisible mesh that turned his skin into something just shy of armor. Soft to the touch, but resistant to blades and blunt force alike. He could take a fall from a second-story window and walk away without a scratch.
And still, the ritual was not done.
The additions began.
The appendix, a forgotten organ in most humans, was transformed into a biological stem cell refinery. It became a beacon of regeneration. Minor wounds would heal in minutes. Muscle tears and nerve damage? Hours. Broken bones? Days. Even age itself would find little ground to stand on.
His organs were encased in an inner shell of flexible carbon cartilage, like ribbing on a ship, protecting his vitals from the inside out. A second layer of this protective sheath was placed beneath his skin, forming a subdermal exoskeleton that would absorb impacts and disperse trauma.
Every nerve sang with pain, every cell screamed in agony. Shirou lay at the center of the circle, unmoving but not unconscious. He couldn't pass out—the ritual demanded awareness, demanded willpower. He had to endure it.
Time lost all meaning.
The air was thick with ozone and burnt hair. Runes cracked and hissed as waves of prana surged, drained, and surged again.
At last, the light dimmed.
The runes cooled. The whine of magic dulled into a fading hum.
Shirou's body lay still.
The first phase of reforging was complete.
But the real trial had only just begun.
---
If the first part of the ritual was painful in the extreme, the second part was a whole new lesson in the meaning of agony—a torment that dug deep into the very marrow of his existence. If the first ritual was a crucible that tested the endurance of his body, this one was the forge that sought to rewire his very essence, striking at the core of his humanity and reshaping it into something far beyond natural limits.
It began with his neural system. The nerves throughout his body were the first to change—fine lines of lightning burning under his skin as every nerve ending was recalibrated with agonizing precision. The transmission speeds of electrical signals surged dramatically, turning his reflexes into something far beyond human. His reaction times were no longer measured in seconds, but in fragments of thought. Pain receptors were restructured—pain was no longer an overwhelming, crippling force, but rather a signal, a flickering warning light that could be acknowledged or dismissed at will. He would never be dulled or handicapped by pain again, only alerted to it.
Then the ritual reached the brain, and that was when the true horror began.
His skull throbbed as the tissue within thickened, layer upon layer of gray matter folding in upon itself with unnatural precision. Neural pathways burst alight with power, growing, multiplying, intertwining like vines of electric current. Each lobe of the brain began working not as isolated functions but as parts of a larger whole, synchronizing with increasing harmony. The left and right hemispheres no longer acted independently; instead, they began cooperating as one hyper-efficient unit. Logic, emotion, memory, and instinct fused together into a biologic supercomputer of terrifying complexity.
Shirou could feel it happening—he was aware of every new connection being made, every burst of synaptic growth. His cognition sharpened until it felt like he was thinking across multiple layers at once. Entire libraries of knowledge passed through his mind and were cataloged instantly. Language, movement, theory, emotion—all of it could be processed in the blink of an eye. He no longer learned by repetition—he absorbed, internalized, and mastered. His brain had become an instrument of divine clarity.
Then came the skill centers. Neural sectors responsible for combat, perception, language, and movement expanded with ruthless intensity. His eidetic memory formed itself naturally as a consequence—perfect recall, limitless storage. Every experience, every conversation, every lesson was now a permanent archive.
Next were his sensory organs.
His tongue prickled as thousands of new taste buds bloomed across its surface, each one capable of detecting not just flavor, but complex chemical compositions. His sense of smell underwent a radical transformation—olfactory tissue expanded and evolved into something akin to a turkey vulture's, allowing him to detect scents from great distances and identify them down to their molecular components.
His ears elongated subtly, internally reshaped with enhanced cochlear canals. They were now sensitive enough to hear the soft tread of an ant or the shifting of a leaf in the wind. He could detect subsonic vibrations and hear frequencies that most humans couldn't begin to perceive—his auditory range doubled and sharpened.
His sense of touch exploded in complexity. His skin became a vast field of sensitivity, covered in microscopic mechanoreceptors—similar in structure to insect hairs—that detected air pressure, humidity, temperature changes, and even the faint movement of nearby objects. The world became a tapestry of sensation.
But it was his eyes—his eyes were a miracle unto themselves.
His lenses reshaped, elongated, strengthened with layered crystalline matrices. His vision turned hawk-like, capable of focusing on objects kilometers away with perfect clarity. New layers of cones and rods enabled him to see not just in low light, but in total darkness. Ultraviolet patterns danced around him in dazzling arrays. Then came the final layer—pit viper-like heat sensors nestled into the corners of his eyes, allowing him to perceive thermal signatures with predatory clarity. He could see the warmth of breath, the fading footsteps of someone long gone.
It was a predator's gaze. Beautiful. Terrifying.
But even this was not the end.
Two new growths of neural tissue began forming between the hemispheres of his brain. Using principles encoded into the runes and formal craft of the ritual, these structures were engineered specifically to manage the processing load of memory partition and thought acceleration. They granted him stability. Where others would burn out or go mad from their use, he would operate with balance and clarity. His mind wouldn't fracture under its own speed.
Then the ritual delved even deeper—into the strange and the supernatural. A new organ grew, wrapping around his brain stem with meticulous design. It was a hybrid of biological and magical engineering, synthesizing echolocation like a dolphin, and electroreception like a shark. It gave him a sixth sense, a 360-degree awareness of the space around him. His perception had evolved beyond line of sight.
Through all of this—every change, every recalibration, every mutation—Shirou wanted to scream. He would have screamed if the ritual allowed it, but the magic kept his body still, silenced his cries, and forced him to endure. His thoughts burned with pain so sharp it made the first ritual feel like a caress.
He could think of no other thing but the agony.
And still, it went on.
---
Whereas the first part of the ritual had been agonizing and the second part had been hell, the third part could only be called damnation.
The first part had focused on his physical body. The second had restructured his neural system and enhanced his mind. But this—this final stage—was a complete and utter unmaking and reforging of his soul. His magical self. His very essence.
It began with his magic circuits.
His natural 27 circuits, already awakened and fully functional, were about to be transformed into something far greater. Through ritual and design, they were linked by metaphysical channels—pathways constructed from stem cells generated by his enhanced appendix. These stem cells were reformed into neural cells, which were then transmuted into nerve circuits using layered alteration, acting as magical conductors. Once stable, they were chained together with reinforced etheric lines, effectively forming a metaphysical analog to his circulatory system. This interconnected lattice allowed all of his circuits to function in perfect harmony, operating as one massive circuit greater than the sum of its parts. His magical output, efficiency, and control surged.
Then came the next stage—synchronization with his respiratory system. In the Nasuverse, there existed a phenomenon called "Walking Right," wherein one's breathing and gait could refine and absorb ambient mana at a significantly higher rate. Shiro encoded this phenomenon directly into his physical instincts. Through micro-alterations to muscle memory, diaphragm control, and even the spacing of his stride, the ritual etched the process of mana absorption into his autonomic functions. He would now unconsciously gather and refine ambient mana simply by existing—by moving and breathing.
Next, the stabilized Emiya Crest was activated.
The portion of the Crest he'd recovered from his father—painstakingly cleansed of the Angra Mainyu curse—began to glow and integrate into his newly reforged body. The ritual guided the Crest to anchor itself over his heart. Simultaneously, the leftover prana from Kiritsugu's remains, stored and refined, was used as a catalyst to temper and reforge Shiro's spiritual body around the Crest. A spiritual sheath was constructed to prevent rejection.
Then came the final metaphysical alignment.
Using additional altered nerve circuits, the Crest was connected to the entirety of his newly unified network. This allowed the Crest's seven circuits to interface with all twenty-seven of his natural ones, dramatically improving stability and throughput. It was no longer just a family legacy—it was an integrated core, an integral part of his very soul.
Yet the ritual was far from finished.
Returning its focus to his eyes, the circle began sculpting the final addition.
His sight had already been enhanced—telescopic vision, heat mapping, ultraviolet detection—but now, the ritual carved out latent metaphysical channels behind his eyes, seeded earlier in the process. These channels became the housing for a new set of mystic eyes.
He drew upon his inherent affinity for structural grasping, now enhanced by his optimized thought acceleration and memory partition. Then he wove those functions together with his now-superhuman perception. The final result was a spell encoded into his visual cortex—a complete spell framework merged with his soul that, when activated, granted him full-spectrum analytical perception. In simpler terms, it allowed him to see the truth of things—their structure, composition, weaknesses, and movements in real time.
A perfect recreation of Wrath's "Ultimate Eye" from Fullmetal Alchemist: Brotherhood. And, just because the absurdity of the situation demanded it, he even encoded a visual cue: when activated, the glowing Geass sigil from Code Geass would appear in both his eyes.
If he was cribbing from one anime, why not two?
Finally, the ritual entered its last, most delicate stage.
Various powdered gemstones—ruby, sapphire, tourmaline, onyx, and diamond—were filtered through the outer edge of the ritual circle, channeled by lines of formal craft and runes of alchemical transmutation. They flowed inward, condensing in layer after layer into the center of his newly reforged chest plate—a single, flawless artificial gem.
This gem was the core of his second origin.
Using the foundational theory behind innate bounded fields—knowledge passed to him by Kiritsugu—the ritual created a stable field within his own body. This field would siphon off 10% of his daily magical output, storing it within the gem. It was his reserve. His backup. A second magical heart. In an emergency, he could tap into this well of prana for a short burst of additional power, giving him an edge in critical moments.
Through all of this, the pain was no longer physical. It was metaphysical—spiritual.
Shiro had long since stopped feeling his body. This was different. This felt like having his soul dragged through an endless abyss, shattered into fragments, and reforged under the weight of eternity. A crushing pressure that threatened to break not bone or flesh, but identity. Self.
This was not a rite of ascension. This was a crucible of damnation.
And it was not yet over.
---
The ritual was almost over. But not yet complete.
While the transformation of his body, mind, and soul had concluded—no further changes occurring, no more pain threatening to tear his essence apart—Shiro knew that the most delicate and crucial part of the ritual still remained. The cost of failure was no longer physical damage, nor even spiritual fragmentation. No, this time the cost was visibility.
The alterations he had made to himself were profound, far beyond what could be accounted for by natural evolution, magical inheritance, or even the acts of a prodigy. And while his changes might have flown under the radar for most magi or even the Clock Tower's scrutiny, one force would most certainly not ignore what he had become.
Gaia.
The will of the planet. The subconscious embodiment of Earth's survival instinct. A being that viewed all supernatural aberrations as threats—regardless of intent, morality, or justification. And if Gaia marked him as one of those aberrations, she would not hesitate. She would crush him. Or worse—dispatch her agents to do so. Elementals. Or worse still, render his body inert with the full force of Reality Rejection.
Shiro shuddered—not from fear, but from the chilling finality of the thought. He needed to act. Now.
He hadn't come this far to be undone by oversight.
He took a slow breath. Deep and steady, cycling it through his modified lungs, letting his enhanced senses take in the world around him. His workshop—his temple—still pulsed faintly with energy, the residue of the monumental ritual that had just concluded. The faint scent of ozone and alchemical reagents lingered in the air. Heat shimmered above the runes etched into the floor, the metal circles of his formalcraft array still softly glowing.
He stood in the heart of a miracle—and now he would stake everything on one final gamble.
This last portion of the ritual was his greatest leap of logic and belief. If using Unlimited Blade Works was calling forth his inner world as a Reality Marble—projecting it into the outer world—then he would do the reverse. He would send something in. Hide it away.
The records of the transformation—the metaphysical blueprints of his body, his soul, and the paths of the energy within him—he would encode all of them. Store them not in the world, but in the conceptual landscape of his Reality Marble. Shunt them behind the curtain of reality, cloaking his presence and nature from Gaia's omnipresent scrutiny.
It was...a conceptual inversion. Instead of manifesting Unlimited Blade Works, he was submitting data to it. Instead of reality rewriting the soul, he would have the soul absorb and hide the reality of his transformation.
It was possible because of two things:
His prior work used during the ritual that let him meet Muramasa.
And Zelretch's confirmation that the Reality Marble was inside him—dormant, latent, but real.
Still, it was a coin toss.
He hadn't yet invoked Unlimited Blade Works. He hadn't walked the road of blades. He hadn't earned it in this lifetime. And yet...he was betting that his identity, his soul's nature, would respond.
If it failed, the backlash might be catastrophic. A metaphysical flare that would be like lighting a signal fire in the spiritual layer of the world—a flare Gaia could not possibly miss. If it succeeded...
He would sever himself. Not from life. But from them.
From Gaia. From Alaya. From the collective unconscious of humanity.
He would become an entity unto himself. No longer counted among the numbered sheep. A blank space in the world's perception. A ghost. A sword hidden in the sheath.
With trembling fingers and sheer mental discipline, he activated the final array. The engraved rune circle beneath him lit up in a deep crimson, runes forming a layered mandala that rose from the floor like a floating lotus of rotating glyphs. Formalcraft equations stitched themselves through the air like threads of golden embroidery, forming a spherical cage around him.
Shiro tilted his head back and exhaled. This was it.
He opened all 27 of his circuits again—not for transformation, but for communication. He felt his soul stir. And from deep within him—so deep it was not a place but a feeling—he felt the call answered.
Swords. Endless swords. Steel skies. Crimson earth. The clanging of infinite forges.
He reached toward that place—not as a magus, but as Shiro. And he let the truth of his body, the record of all he had done, sink into that world. Folded behind his inner landscape. Catalogued in a library of infinite blades.
The final glyph—the center-most glyph of the ritual—burned itself into his skin, just between his shoulder blades. A stylized sword. Upright. Piercing sky and earth. A seal.
The ritual stopped.
Everything fell still.
The ritual was complete. But that word—complete—felt far too small for what had just transpired.
Shiro Emiya stood still within the scorched, rune-etched remnants of his workshop, bathed in the fading crimson afterglow of the last circle's collapse. The layered array that once pulsed like the heart of some great machine was now inert, its etched grooves seared into the very bones of the structure. The faint, acrid smell of ozone and burnt incense lingered, woven through with the sharper tang of scorched steel and ancient reagents. The silence was deafening.
He remained still, breathing slowly. The first inhalation after the ritual felt strange—too efficient. Air passed through his lungs like a carefully measured breeze, no excess, no waste. Each heartbeat was a measured strike of a forge hammer, strong and even. His body didn't tremble. His limbs didn't ache. But that didn't mean he was okay.
In truth, his soul was still reeling.
The ritual had been more than a transformation. It had been a rebirth. Not symbolic. Not metaphorical. Literal.
He was no longer simply human—not in the way others were.
Physically, he was something honed. Reinforced. Optimized. A weapon sculpted by science, magecraft, and sheer, impossible will.
Mentally, he had ascended into the realm of prodigies, his thoughts faster than lightning, memories precise and absolute.
Spiritually, he was now metaphysically unique—a sword that walked as a man, with a soul woven from origin steel and purpose.
But it was more than that. He had taken a step away from the world.
No longer bound by Gaia or Alaya, no longer counted among the masses of humanity.
He had hidden his truth away, locked behind the horizon of a Reality Marble that had not yet surfaced.
A miracle—if such things existed.
Yet it was not victory he felt. Not triumph. It was something deeper. He looked down at his hands—so familiar, yet subtly changed. The lines on his palms, the creases of his knuckles, the faint runes just beneath the skin, invisible unless called forth—all spoke to what he had done.
What he had become.
It was not something to be celebrated lightly.
And so, he took his time.
Slowly, he bent down and extinguished the last of the ritual flames. He swept up the fragments of gemstone dust that had not been consumed. Collected the unused reagents, carefully storing them into labeled jars and folded paper packets. Even the formalcraft arrays were wiped down—not because he feared discovery, but because there was respect to be paid. Every rune, every formula, every etched symbol had played its role in a symphony of transformation.
The forge section of the shed—reinforced iron walls, the steel quenching barrel, the hammer rack—was untouched by the fire. He brushed a hand over the anvil, still cool to the touch. A reminder that his journey had started with a sword. That all things in his life led back to steel.
It was then, and only then, that he stepped outside.
The world was...normal.
He felt the gentle caress of the wind as it moved through the trees. The sun, just beginning to dip below the horizon, cast golden light over the tiled rooftops and hedged paths of Miyama Town. The crows called from distant power lines. A cat stalked along a garden wall.
No Counter Guardians.
No angry elementals.
No blazing sky-tearing spell of rejection.
No ripple of the world rising to erase him.
Nothing.
It was as if the planet itself had simply...forgotten. As if he had passed behind a veil no mortal eye could see.
He stood there for a long moment, letting that realization settle into the marrow of his bones. Then—gingerly, like testing the edges of a new blade—he took a step past the edge of his workshop's protective bounded field. Then another. And another.
Nothing happened.
No pressure. No lurch. No wrongness.
He rotated his shoulder experimentally. Flexed his fingers. Reached out with his enhanced senses. Every nerve fired with perfect clarity, every muscle moved with uncanny ease. He was in control.
He was whole.
And more importantly—he was safe.
He turned, heading back toward the house—toward the Manor where he had lived, bled, studied, and suffered. The walk was a quiet one. He didn't rush. Letting each step ground him in this new body. This new state of being. He was no longer just the child survivor of a fire, nor even the son of Kiritsugu. He was something else now.
He reached the door and stepped inside. The familiar scent of the house—old tatami mats, the subtle hint of oil in the wood, a trace of lavender from one of Sakura's recent visits—wrapped around him like a blanket.
He moved through the house on instinct. His limbs felt too precise now. Too efficient. Like moving a sword still warm from the forge. Eventually, he found himself in his room.
He collapsed into bed.
Not gracefully. Not dramatically. Just...collapsed.
Sleep hit him like a hammer.
No dreams. No visions. Just the deep, heavy silence of a soul utterly depleted.
But not broken.
When he woke—hours later, or perhaps a full day had passed—he would rise with a new purpose.
The ritual had worked.
The transformation was complete.
And now, his war was about to begin.
(A/N) yeah yeah i know, yes its a new story. look i was cleaning out some stuff and found a draft of this on a old flash drive and then my ADHD just sort of ran with it so i rewrote and polished up what was there and then i fleshed it out so yeah here it is the first three chapters, i don't know how often this one will get updated but don't expect regular updates like mt other stuff it'll probably depend on my whims lol
As always feedback is appreciated
Chapter 4: Journeys
The morning sunlight crept through the windows of the Emiya Manor, pale and gold, painting the floorboards with a quiet glow. Shirou awoke with the faint echo of the ritual still thrumming in his bones, the phantom pain of rebirth fading with every heartbeat. He sat up slowly, flexing his fingers, his muscles responding with a smoothness that was both alien and comforting. The forge called to him—his soul still felt half-tempered, the edge not yet honed. He dressed, ate quickly, and made his way out to the shed-turned-workshop, the heart of his transformation and the cradle of his future.
The moment he entered the workshop, he felt it—that reverent hush of sacred ground. It wasn't superstition. Not to him. Not anymore. This place had become an extension of himself, just as much a part of his identity as his Reality Marble. The lingering scent of ash, steel, and formal craft chalk comforted him in a way words couldn't explain. There was no time to rest on his laurels, not when the clock was already ticking toward the next war. He had plans—some immediate, others grand in scale. Sakura needed saving. Rin needed understanding. And the Grail War? That would demand every ounce of his cunning and strength. But all of that required preparation. And for that… he needed tools.
Approaching the forge, Shirou paused and reached into a small wooden box lined with crimson velvet. Inside, nestled within a thin silk cloth, was one of his most sacred materials: a rib bone of Kiritsugu Emiya, cleansed, purified, and carefully preserved since the moment of harvesting. He removed it with reverence, handling it with the same care a priest might use when lifting a relic. This wasn't just a remnant of his father. It was a vessel of his legacy—imbued with the dual Origin of Binding and Severing.
He placed the rib bone onto a metal tray beside the forge and began drawing a specialized formal craft circle around it. The symbols and runes were etched with a precise hand, one that no longer trembled, fueled by knowledge and honed by pain. Once complete, he activated the circle, watching as the spellwork separated the metaphysical qualities of the bone into two distinct materials—Binding in one shard, Severing in the other. A faint glow marked the transfer. The room itself seemed to hold its breath.
With practiced ease, he moved to the anvil and began the forging process.
First came the Binding shard. The bone was reduced and alloyed into a core piece of alchemically enhanced steel, then carefully hammered into the shape of a senbon needle. Every strike of the hammer was a prayer. Every curve, an intention. The needle was thin and glinting with ethereal power—more than a tool, it was a focus, a conductor of Kiritsugu's will.
Then came the Severing shard. This piece resisted him at first, as though testing his resolve. He didn't falter. He folded it into another alloy and reforged it into a scalpel—short, narrow-bladed, and wickedly sharp. The Severing effect was palpable, like holding a blade made from the edge of consequence itself. It shimmered subtly under the forge light, hungry for finality.
Once both tools were complete, he polished them to a mirror finish, his breath slow and steady. Then, activating his circuits, he performed a full structural analysis, eyes flickering faintly with the glow of his mystic eyes as every micro detail was engraved into his Reality Marble.
The senbon and scalpel were now eternal within Unlimited Blade Works.
He placed the originals into a specially prepared wooden box, lining them once again in silk. Gently, almost like a father tucking in his child, he closed the box and sealed it with a small runic lock, placing it into his underground safe beneath a bounded field of concealment and preservation.
His hand hovered over the safe for a moment, before he stepped back.
Opening his circuits again, Shirou raised his right hand and summoned the Binding senbon. With his left, he summoned the Severing scalpel. The weight in his hands was familiar, as though he had wielded them in another life. He twirled them briefly, feeling the harmony between them, the balance of dual natures.
A smile tugged at the edge of his lips. These were not just weapons—they were promises. Symbols of what he'd gained and what he intended to protect.
With a simple thought, the tools dissipated into golden motes of prana, returning to the forge in his soul.
He turned toward the rest of the workshop, eyes already scanning what came next—schematics for reinforced field gear, a box of raw materials, stacks of enchantment scrolls.
There was no time to waste.
The path ahead was long. But Shirou Emiya was ready to walk it—one blade, one oath, one act of defiance at a time.
---
The morning mist still clung to the edges of the Mion River when Shirou Emiya set out, the world silent save for the hush of wind through trees and the gentle lapping of water against stone. Cloaked in a complex concealment rune etched onto his chest with alchemic ink and reinforced with a layer of visual distortion runes on his coat, he moved through the city like a shadow—silent, unremarkable, and utterly unseen. His red hair was tied back, his steps deliberate, senses tuned to the faint pulse of mystery that lingered in the air like an old wound.
He reached the riverbank beneath the bridge, where memory—his own and that of a life once watched from beyond the veil—told him something precious had been left behind.
The Fourth Holy Grail War had ended years ago, but the remnants of that conflict were not so easily buried. When Gilgamesh, disgusted by Caster's monstrous abomination, had unleashed a storm of divine weaponry from the Gate of Babylon, the golden king had deemed the weapons sullied and unworthy of reclamation. In his arrogance, he had abandoned them to sink beneath the river's flow, dismissing them as refuse.
Shirou saw them as treasure.
What the King of Heroes rejected, he would recover. They were noble phantasms, no matter how nameless, and to Shirou, they were tools—keys to the future he intended to build. He stepped onto the water's surface, chakra-thin tendrils of prana reinforcing the soles of his feet, letting him walk the river as if it were solid ground. From a distance, he would have appeared like a phantom of legend—fire-haired, long-coated, walking the water with the gravity of a warrior monk.
He dove.
Again and again, plunging into the cold dark depths, searching with a clarity of vision few others possessed. His enhanced eyes, capable of seeing even in low light, scanned the murky bottom for any glint of gold or flash of iron. The pressure didn't bother him. Nor did the cold. He could hold his breath for minutes at a time, muscles working with unnatural efficiency, blood oxygenated more effectively than even elite divers. And even so, it took hours—long, wet, grueling hours.
Then finally, he found them.
The first to emerge from the silt and stone was a spear.
Its shaft was long and fashioned from a strange dark wood, lacquered and polished so perfectly it felt like glass. The spearhead gleamed with a keen edge, forged of some mythic steel that reflected the water in gleaming blue. Gold filigree ran down its neck and base, curling into ancient designs that shimmered faintly with residual prana. Even buried and forgotten, the spear had not dulled. It was beautiful—deadly, regal, perfect.
The second was more humble in appearance, but no less exceptional.
A sword. A Roman gladius—short, broad, and exquisitely balanced. No gilding, no jewels, no pomp. Just an edge so perfect it seemed to hum. Every inch of the blade had been honed to flawless symmetry, and despite its simplicity, it radiated a sense of solemn dignity, as if the sword knew it had been made not for ceremony, but for purpose. Shirou recognized that kind of craftsmanship. It was the kind that spoke directly to his soul.
Dragging them to shore, he sat on the muddy riverbank, breathing deeply as the sun began to rise in earnest behind him. He laid them carefully on a cloth and extended his hands, circuits opening with a quiet hum beneath his skin. His eyes flashed.
Structural Grasping.
His vision tunneled, his perception diving into the weapons like a stream of golden data pouring into his mind. Every atom, every fold of metal, every stroke of the hammer that forged them—he saw it all. These weapons had never been wielded by kings or heroes. They had no grand legends written about them, no storied wielders etched into history. But that didn't matter. They had endured. They had been crafted at the height of human craftsmanship—flawless, focused, and saturated with mystery through the passage of centuries. That was enough.
And that mystery… it made them Noble Phantasms.
Shirou recorded their blueprints deep into the soul of Unlimited Blade Works. They would now live on within him, projected at will. He couldn't name them—not yet. Perhaps he never would. But they were his now, and he would honor them through use.
These were not trophies.
They were instruments of resolve.
As he wrapped them in cloth and placed them prepared bag—an simple duffel bag marked with runes of preservation and concealment—Shirou felt a subtle shift within himself. A step taken. A door opened. His path was long and full of trials, but with every weapon added to his arsenal, he felt closer to his ultimate goal.
And beyond that… something else. Something distant, yet urgent.
For now, he began the walk back to the Emiya Manor, already making a list in his mind. The materials he would need. The networks he would need to infiltrate. The relics he would soon begin seeking.
---
The sun was low in the sky by the time Shirou returned from the Mion River, his body damp and his mind alight with quiet satisfaction. The newly secured Noble Phantasms—relics lost to arrogance and reclaimed by diligence—now rested safely in his workshop, tucked away in magically warded containers alongside the other foundational pieces of his growing arsenal. The forge had been banked, the concealment seals reapplied, and with a moment to breathe, he turned his thoughts to the next necessary step.
He needed support. Not just in materials, but in logistics—freedom to move, access to places most wouldn't dare enter, and silence where questions might otherwise rise.
For that, there was only one man in Fuyuki worth speaking to: Raiga Fujimura.
Making his way up the familiar slope to the Fujimura estate, Shirou moved through the house with unspoken familiarity, nodding to the older retainers and quietly sidestepping the younger ones who had grown used to the boy's constant presence. He was guided without a word to the private sitting room—a quiet, low-ceilinged space paneled in cedar, the smell of pipe smoke and aged tea infusing the air with a kind of gravitas no incense could mimic.
Raiga Fujimura was waiting for him.
The old Yakuza patriarch sat cross-legged beside a lacquered table, his cane resting against the wall beside him. His sharp eyes, dulled only slightly by the passage of years, flicked up the moment Shirou stepped in. With a slow, deliberate nod, he gestured for the boy to sit.
Shirou knelt across from him, spine straight, hands resting politely on his knees.
Raiga studied him in silence for a moment, the warmth of familiarity in his gaze tempered by the quiet steel of someone who had spent a lifetime understanding when something significant was about to be asked.
"I take it this isn't going to be a normal discussion," the elder Fujimura said at last, voice low and even.
Shirou nodded solemnly. "No, sir. I have… things to prepare for. My father left certain things behind for me. There are events coming. Ones I have to be ready for."
Raiga leaned back slightly, pipe in hand but unlit, his eyes narrowing—not in suspicion, but contemplation. "Your father and I had an understanding, boy. One based on trust, not full knowledge. I see no reason not to have the same with you."
He tapped the pipe lightly on the tray beside him.
"So long as what you're doing doesn't interfere with my other businesses," he continued, "and it doesn't bring any harm to my granddaughter or her peace of mind, I won't ask questions I don't want the answers to."
Shirou exhaled softly, relief flickering in his chest like a warm breeze. "Thank you. That means a lot."
Raiga waved a hand. "Spare me the sentiment. Tell me what you need."
"I'll be leaving town for a little while," Shirou said plainly. "Just a few weeks, no longer. I have places I need to visit, things I need to acquire and learn before school starts again."
Raiga nodded, unsurprised. "And you need me to keep Taiga from gluing herself to your leg like a limpet, yes?"
That earned the ghost of a smile from Shirou. "Yeah… after the funeral, I don't think she'd let me leave without a fight. She's still… hurting."
"Aren't we all," Raiga muttered. He set his pipe aside. "I'll tell her you need this trip. That it's a part of your grief, of coming to terms with things. She won't like it, but she'll accept it coming from me."
"Thank you," Shirou said again, with genuine gratitude this time.
Raiga inclined his head in acknowledgment, then shifted topics with the ease of a man who'd spent decades making calculated transitions.
"You're heading to Tokyo first, I assume?"
"Yes," Shirou replied. "Then I plan to pass through Kuwana City, make a stop at Mount Fuji, and finish in Kyoto before returning."
Raiga raised an eyebrow. "Quite the circuit for a grieving schoolboy."
"I have leads to follow," Shirou said, neither confirming nor denying the implication. "Places with answers. Tools I need."
"Hmph," Raiga grunted, then reached slowly beneath the table and pulled out a small black envelope sealed with wax. "I have an associate in Tokyo. Old friend. Owes me a favor or two. I was planning to send him a token of appreciation for his help during a recent… negotiation. Would you mind delivering it?"
He held up a hand before Shirou could speak. "Nothing illicit, I assure you. No drugs. No money. Just a gesture between old men."
Shirou accepted the envelope, weighing it thoughtfully in his hand before tucking it into an inner coat pocket. "Of course. I'd be happy to."
Raiga nodded once, firm and final. "It'll be ready by morning. Stop by on your way out."
"When are you leaving?"
"First light."
Raiga grunted again and leaned back, relaxing ever so slightly for the first time during their talk. "Then I'll make sure the parcel's here by then. Travel carefully, boy. You're not your father, but I suspect you'll walk a harder path than he ever did."
Shirou rose and bowed deeply. "Thank you, Raiga-sama. For everything."
The old man waved him off and returned to his pipe, muttering something about the weight of dead men and stubborn granddaughters.
Shirou made his way home through the quiet, darkened streets, his mind already racing with checklists and plans. Supplies, circuits, rituals, maps. Every piece of knowledge stored in his memory partition was being filtered and analyzed by thought acceleration. His path would take him through the beating heart of modern magecraft and the ruins of older, stranger powers. His goals were set:
Save Sakura.
Form an alliance with Rin.
Survive the Grail War.
And now, his first step was ready.
At dawn, he would leave the only home he'd ever known—no longer just a boy shaped by fire, but a weapon reforged and tempered in silence, preparing to step fully into the shadows cast by the Holy Grail.
---
The great thing about living in Japan, Shirou mused, was the public transportation.
As he stepped off the train at Shinjuku Station, he was struck again by the scale of it—the flow of humanity like an ever-shifting tide, the flashing monitors, the constant announcements echoing off the tiled walls. For someone not used to it, the station could seem like a city unto itself, with hundreds of thousands of people moving through every day. But Shirou navigated it with quiet efficiency, his enhanced senses subtly tuned to avoid collisions and pick out important sounds in the din.
The trip from Fuyuki had been uneventful. He'd stopped by the Fujimura estate early that morning, just after sunrise. Raiga had been waiting for him at the gate, dressed in a dark kimono that gave him the air of a retired general more than a Yakuza boss. The man had handed Shirou a polished black wooden box, roughly the size of a brick, sealed with red wax and bound with twine. No labels. No names.
"Deliver it directly," Raiga had instructed. "No detours between handoff and door."
Shirou had nodded, accepted the box with both hands, and packed it carefully in his travel bag before boarding the short bus ride to Fuyuki Station. From there, it was a smooth few hours on the Shinkansen to Tokyo.
Now in the capital, the noise and bustle of the city surrounded him—different from the quiet tension of Fuyuki. Tokyo buzzed with energy, like a living organism, filled with ambition, movement, and secrets. And Shirou had come here chasing one of those secrets.
He had a mission tonight—deliver the parcel to Raiga's associate—but the elder Fujimura had suggested waiting until the early evening.
"He's a night owl," Raiga had said dryly. "He'll be more open to business once the sun starts to dip."
That left him several hours to kill.
Fortunately, there was another reason Shirou had made Tokyo his first stop: Rin Tohsaka.
Or rather, his planned alliance with her.
He wasn't ready to reveal himself just yet—at least not openly—but if he wanted to have any chance of securing a partnership, he needed leverage. Specifically: tools. Things that would pique her interest, prove his capability, and—perhaps—give her a reason to work with him when the Grail War began.
He left the station and hailed a cab, climbing into the back with casual ease and giving the driver the name of the shop he'd researched two nights ago.
It was a small, unassuming store tucked away in a quiet district near one of Tokyo's university campuses. The kind of place that catered to graduate students and amateur researchers—people who needed quality equipment but didn't have the budget for brand-new supplies. The storefront bore a faded wooden sign: Kobayashi's Educational Surplus & Science Shop.
Inside, the smell of dust, paper, and faint chemical residue filled the air. The shelves were narrow and tall, packed with glassware, old microscopes, burners, flasks, and bundles of used textbooks. There were boxes stacked on boxes, everything organized in that strange, curated chaos known only to small, privately owned stores.
Shirou browsed the aisles methodically. He didn't need basic tools—he had those. What he needed were specific materials: lab-quality glass containers and flasks that could double as ritual vessels, specialized crucibles capable of withstanding magically reinforced heat, and a particular type of vibration-resistant tray for crystal formation. He also picked out three textbooks—Modern Chemical Analysis, Lab-Grown Gemstones: Techniques and Properties, and Introductory To Resonance Crystallography. The last one had a broken spine but was still intact.
When he approached the counter, the older man behind it raised an eyebrow. "You one of the university kids? I need to see your student ID."
A flick of Shirou's finger, a whispered rune etched in the air and a pulse of suggestion carried by a glimmer in his eyes—and suddenly the man nodded, waving him on.
"Never mind, you look like a serious one. Just make sure to treat that equipment with care. Some of it's irreplaceable."
"I will," Shirou promised, already wrapping the textbooks and stacking the boxes.
Once loaded into the trunk of the same cab, he gave the driver the address of his hotel—a modest but secure business hotel near Shibuya Crossing. The room he'd reserved the night before was small but clean, equipped with a solid desk, a deep soaking tub, and, most importantly, a reinforced windowless closet he could use for warded storage.
He hauled everything up in two trips, bypassing the curious gaze of the receptionist with a polite nod. Once inside, he immediately locked the door, activated a concealment ward on the closet with a whispered incantation, and stored his purchases neatly inside.
With that done, he sat down on the edge of the bed and let himself breathe.
The Tokyo skyline stretched out beyond the window, orange and gold with the descending sun. In a few hours, he would meet Raiga's contact—deliver the parcel, observe, and leave. He didn't expect danger, but he didn't not expect it either. This was still Yakuza business, even if Raiga had said otherwise.
But for now… he had made progress. Between the reclaimed Noble Phantasms, the newly purchased alchemical tools, and the experiments he would soon begin, he was one step closer to his goals.
---
By the time the sun had dipped beneath the horizon and the city of Tokyo began to glitter with artificial stars, Shirou Emiya was already on the move.
He'd changed clothes—dark jeans, a collared shirt beneath a gray jacket—and taken the parcel from Raiga, now securely tucked inside the inner pocket of his coat. With the address memorized, he made his way through the winding, quiet lanes of the Minato district, heading toward the old Asakura estate that Raiga had marked on his map.
The district was well-kept, upper middle-class, the sort of place that politicians, artists, and discreet old families liked to settle. The house in question was tucked behind tall hedges and traditional stonework fencing. If Shirou hadn't known to look for it, he might've missed it entirely.
But what he couldn't miss were the men in black suits stationed around the perimeter.
There were at least six that he could see without actively scanning for more, and every one of them was armed. Professionally so. Compact SMGs, comms in the ear, hard eyes. Not police. Not government. Private. Yakuza-adjacent, probably, but a cut above your average thug.
Shirou didn't slow down.
He walked straight up to the front gate, posture relaxed but deliberate. One of the guards stepped forward, raising a hand.
"State your business."
Shirou didn't answer right away. He reached slowly—deliberately—into his coat pocket. The man's body stiffened. Another guard to the side shifted, hand drifting toward his weapon.
But Shirou calmly pulled out the black envelope, sealed with red wax and stamped with the crest of the Fujimura clan.
The man took it, tore the seal, and read the short note inside. His expression shifted immediately—eyebrows up, eyes flickering from the letter to Shirou and back again. There was a long pause before he offered a short, respectful bow and stepped aside.
"This way."
They led him through a traditional stone courtyard, past a koi pond and under the arching beams of a gabled roof. The estate itself was a mix of old samurai architecture and modern renovation—shoji doors hiding reinforced interiors, paper lanterns hung alongside hidden security cameras.
Eventually, he was brought to a large set of wooden doors on the second floor.
"He's waiting," the guard said. Then turned and left.
Shirou opened the doors.
The office was lavish. Tatami mats lined the floors, while the walls were decorated with full suits of sengoku-era samurai armor, each meticulously maintained and flanked by katana in lacquered stands. Antique scrolls, polished hardwood, subtle incense in the air—it was a room built to impress, built to intimidate.
But Shirou's gaze was drawn immediately to the man sitting behind the desk.
He was dressed in a black montsuki kimono, hands folded neatly before him. His hair was pulled into a traditional chonmage, the topknot of a high-ranking nobleman. His skin was pale, almost too smooth. His posture was impeccable. But it was not his dress or aura of authority that commanded Shirou's attention.
It was his eyes.
Two crimson orbs, perfectly symmetrical, stared back at him with the clarity of polished rubies.
Even without prior experience, Shirou knew instinctively what he was dealing with.
A vampire.
Not the mindless bloodsuckers of folklore. No. This was a Dead Apostle. A true supernatural being. One that had survived long enough—and climbed high enough—to command not only power, but influence.
The vampire smiled thinly.
"Shirou Emiya," he said, his voice like silk over steel. "Or should I say… son of Kiritsugu. You have his eyes."
Shirou didn't flinch. "You must be Raiga's associate."
The vampire nodded once. "We had… dealings, in the past. Your father as well. It's rare that a mortal leaves such an impression on our kind. Kiritsugu was exceptional. Terrifying, even. I grieve his passing."
Shirou took the box from his coat and placed it on the desk between them. "Raiga asked me to deliver this."
The vampire did not touch it at first. He simply studied it, then Shirou, with an expression that might've been amusement. Or curiosity. Or hunger.
"You walked into a vampire's den carrying nothing but this box and a name."
"I walked in with more than that," Shirou said calmly.
There was a pause. Then the vampire chuckled—a rich, restrained sound.
"Indeed," he said. "Raiga mentioned you were… remarkable. I see now he was understating the point."
He reached forward and took the box, setting it aside without opening it. Then gestured to a cushion on the floor in front of his desk.
"Sit. You intrigue me. And I would have words with you, heir of the Magus Killer."
Shirou hesitated only for a breath. Then sat.
The silence that settled between the two was quiet, but not empty. It was a poised, deliberate kind of silence—like the moment before a blade is drawn. The air in the office was scented with sandalwood and old lacquer, and the way the soft light from the floor lanterns caught on the polished hilts of the decorative katana made Shirou feel like he was sitting in the study of a warlord from an older, bloodier age.
The vampire broke the silence first, his voice low and smooth.
"Where are my manners?" he said. "You're a guest in my home, and I've not even offered you a drink."
He reached to the side and retrieved a small, antique wooden tray holding a traditional kyūsu teapot and two cups. With elegant, practiced motions, he poured the steaming green tea into both cups, setting one in front of Shirou with both hands—a gesture of respect. Then he took his own, leaned back into his cushion, and sipped.
Shirou, ever cautious, ran a brief structural grasp over the cup—no foreign substances, no enchantments. Just finely brewed matcha in a ceramic cup.
He nodded once and drank.
"Allow me to introduce myself," the vampire said, setting his cup down gently. "My name is Hideki Yamamoto. And as you might have guessed… I am a Dead Apostle."
Shirou raised an eyebrow but said nothing.
"I can see the question forming behind your eyes," Hideki continued, amused. "No—Raiga Fujimura has no idea of my true nature. Nor of the Moonlit World in general. He is, for all his cunning and reputation, a mundane man. Sharp, certainly. Suspicious? Of course. He's dealt with enough of the underworld to know when something's not entirely normal. But he's wise enough to not dig where he has no shovel. He understands the value of silence."
Hideki paused for another sip of tea.
"Few men in his position have that restraint. I find it… admirable."
Shirou, still silent, considered the implications. Raiga had dealings with this being. With others like him. The Moonlit World of magi, Dead Apostles, bounded fields, and curses extended its shadowy web far deeper into Japan's underworld than he had previously realized.
"You said you knew my father."
Hideki's crimson eyes narrowed, a glint of nostalgia—or something colder—flashing in their depths.
"Yes. Kiritsugu and I crossed paths more than once. Occasionally I hired him for delicate jobs. At other times, he bought items through my network. He never asked too many questions either. I admired that about him."
Shirou's gaze sharpened. "Network?"
That word hadn't slipped past him unnoticed. Hideki smiled as he saw Shirou's reaction.
"Ah. That piqued your interest. Yes… my position here is not only one of local authority. I am what you might call the First Owner of Tokyo, despite not being one of the Ancestors myself. How, you ask? The answer is simple: I run the Moonlit Marketplace."
Shirou leaned forward slightly. "Moonlit Marketplace?"
"An underground bazaar. A neutral ground where magi, alchemists, Dead Apostles, and others of… more esoteric professions can conduct business safely. Curses, Mystic Codes, tomes, relics—you name it. Everything has a price. And everything is for sale."
Shirou nodded slowly, digesting that. Such a place would be invaluable to his goals—supplies, knowledge, and access all in one location. He glanced at the vampire with a calculating glint.
"Any chance I could peruse this… Marketplace?"
Hideki's smile was sharp now. "That depends."
"On what?"
"It's not open to the general public. Access is usually by invitation only—earned, not given. But…" He paused. "I could extend an invitation. Personally. Provided you and I can reach an agreement."
Shirou's eyes narrowed. "What kind of agreement?"
Hideki's tone didn't change, but the room seemed to darken slightly, as if the very air recognized the shift in weight.
"One not unlike those I once made with your father."
Shirou's expression turned to stone. "You want me to kill someone."
Hideki nodded, unflinching. "Yes. I have a… problem. A former familiar of mine, who has slipped the leash and now draws too much attention to himself. Attention that reflects poorly on me. I'd prefer to handle this quietly, and unfortunately, I have too many eyes on me right now."
Shirou frowned. "Why not handle it yourself?"
"I could," Hideki admitted. "Easily. But that would be messy. Public. Unnecessary. I'm a creature of diplomacy, young Emiya. Not every problem requires the nuclear option. What I need is someone skilled, discreet, and unaffiliated with me directly."
Shirou was silent for a while. The tea in his hands had gone cold.
Taking out a rogue familiar for a Dead Apostle was risky. Potentially very risky. But the rewards—entry into the Moonlit Marketplace, connections in the supernatural world, proof to others that he could operate in this shadowy realm—were enormous. But this would be the first time he'd taken a life for a greater cause.
He had to weigh his options carefully.
After a few moments, he set the teacup down and met Hideki's crimson gaze.
"I'll do it."
Hideki's smile widened, something ancient and pleased in the curve of his lips.
"Excellent," he said. "Then let us discuss the terms of your hunt."
---
The moment Shirou agreed, Hideki gave him the details with practiced ease. His voice remained calm, clipped, professional—as if discussing a weather report or the sale of fine silk.
The target's name was Daisuke Sato, once a ghoul in Hideki's service—nothing more than a well-trained scavenger and enforcer. But ghouls, like rabid dogs, sometimes got strange ideas. A month prior, Daisuke had unexpectedly ascended, becoming a full Dead Apostle. No one knew how—perhaps a forbidden ritual, perhaps a gift from another vampire with a grudge. What mattered was that the change made him powerful, arrogant… and most importantly, independent.
He'd fled Hideki's oversight almost immediately, claiming a decaying corner of the Shibuya district for himself. There, Daisuke holed up in an abandoned industrial warehouse and began expanding his influence—turning street-level punks into ghouls, forming a disposable undead militia. While his operation was minor by Tokyo standards, the attention he drew was not. Strange disappearances, mangled corpses, unnatural scents wafting through alleys after dusk—it wouldn't be long before someone important noticed. Hideki wanted this mess gone. Quietly. Permanently.
And proof? The gold dragon ring Daisuke wore, symbol of his newfound sovereignty.
Shirou took the information, bowed politely, and departed the estate without another word.
Back in his modest hotel room, Shirou sat cross-legged on the floor, documents spread around him like cards in a divination ritual. The profile on Daisuke was thin—more rumor than truth—but it was enough. Old warehouse. Edge of Shibuya. Multiple heat signatures. Ghouls. Minimal magical reinforcement. That was his window.
He considered infiltration. A stealth kill. But against an undead who no longer felt pain, whose senses were sharp, whose territory he controlled?
No. That wasn't the move.
"I'll just burn the whole nest."
An hour later, as the sun dipped beyond Tokyo's skyline, Shirou stood atop a neighboring building overlooking the warehouse in question. The structure was a rotting husk of corrugated metal and concrete, spray-painted with gang symbols and desecrated charms. The broken windows flickered with occasional light. He counted four ghouls on patrol—sluggish, twitchy, and brutish. Nothing he couldn't handle.
He whispered a breath to steady himself, the cool evening air flowing through his hair.
Time to begin.
He opened his circuits in a quiet bloom of heat and focus. His internal world surged, steel and fire singing in harmony. From nothing, his mystic code armor took shape around him—layered plates of burnished gray, forged from memory and soul, folding over his limbs like the embrace of a familiar flame.
Next, his projected bow, sleek and modern, formed in his left hand.
With a flick of his offhand, four Black Keys shimmered into existence between his fingers—thin, blessed blades that resonated with quiet malice. He pressed them against his palm, closing his fingers in a firm grip.
"Alteration," he muttered.
The Black Keys writhed, reshaping—long shafts forming behind the blades, turning them into dark, glimmering arrows.
With practiced ease, he conjured sutra scrolls—his own creations, rune-inscribed slips of parchment encoded with purifying scripture and formal craft. He wove them along the shafts of each arrow, letting the magic saturate and intertwine.
He drew all four arrows back across the bowstring in one smooth pull, his muscles taut, his breathing steady.
Then he whispered the spell.
"Gather ye unto the supreme one who was purged by a pure spirit…
Place a blood pact upon the altar for the coming beloved light luminary's offering…
Put up the Holy Grail for the sealed vengeful spirit, who, having inherited the keys six, hath been sealed since yore…"
The air thickened, and the sutras ignited—each glowing a deep, angry red. The script shimmered like blood caught in candlelight.
He loosed the all four arrows in a quick release, each flying like a curse. They struck the ground at the cardinal points surrounding the warehouse. A hum of pressure formed in the air.
Then the ground glowed with crimson flame, and the barrier activated.
A ritualistic bounded field burst into existence, its perimeter shimmering with exorcist fire. The ghouls within howled, steam rising from their flesh where the spiritual purification touched them. Daisuke, wherever he was, would now find his exit sealed.
A barrier designed from scratch by Shirou himself—crafted from the knowledge of the Black Keys, rune theory, his formal training, and inherited principles of bounded field construction. It was anti-undead, anti-demonic, and utterly inescapable.
Under his breath, Shirou whispered the spell's name again, like a prayer and a curse.
"Blood Seal of Four Spears."
He dismissed his bow in a pulse of mana and projected a blank white mask, plain and featureless. He slipped it over his face—in a act of compartmentalization. Mission mode.
With a leap, he crossed the final rooftop gap, landing atop the warehouse. The barrier accepted him; he passed through the membrane without resistance.
There was no time to wait.
He opened his right hand, conjuring another Black Key. In his left, he projected one of his fire elemental Jian blades. With an incantation of alteration, the Jian twisted and wrapped itself around the Black Key, embedding the element within the blessed blade.
The weapon now pulsed with flames and purification. A blade of divine fire.
Then, he projected an earth elemental Jian, reinforced it to critical mass, and hurled it downward.
The rooftop exploded.
Steel screeched. Concrete ruptured. Smoke and dust burst skyward as the ceiling of the warehouse gave in like wet paper.
And through that collapsing void, Shirou Emiya descended like a sword of judgment—cloaked in runes, fire, and vengeance.
The crash of shattered concrete still echoed as Shirou descended like judgment incarnate into the gloom of the warehouse. The dust billowed around him in thick clouds, obscuring visibility, coating rusted shelves and rotting crates like a funeral shroud. But Shirou was not blind.
His Mystic Eyes activated the moment his boots touched the cracked floor. The Geass symbols ignited in both of his eyes—crimson sigils blooming in an eerie glow—and the haze parted before his sight like mist in sunlight. His eyes were more than lenses; they were engines of understanding. Trajectories, thermal signatures, structural weak points—everything laid itself bare under his gaze.
Six targets.
Five ghouls. One dead apostle.
The ghouls clustered like hyenas near broken machinery and scrap heaps. Twisted things—limping, drooling, clad in the shredded remains of punk jackets and gang uniforms. Their skin was pallid and bruised, bones poking at odd angles, jaws unhinged and twitching.
And at the back—his true quarry—stood Daisuke Sato, shielding his eyes from the debris with one clawed hand, snarling as the ceiling dust rained down. He looked the part of a street thug given fangs and arrogance: jeans, no shirt, jagged scars crisscrossing his arms and chest, and golden eyes that gleamed with hunger. His gold dragon ring glinted even through the haze.
Shirou didn't hesitate. He didn't announce himself. He ended it.
From nothing, four Black Keys shimmered into existence between the fingers of his offhand—flashes of blessed steel singing through the air as he hurled them with brutal precision.
Each one struck true.
The first ghoul barely had time to turn before a blade embedded in its chest, igniting it with purifying flame. The second screamed as it fell to its knees, black smoke curling from its mouth. The third and fourth collapsed, writhing and clutching at dissolving flesh as their undead bodies failed them.
Shirou didn't even look back.
The fifth ghoul, caught in the act of leaping forward, was cleaved cleanly in half. Shirou had already closed the distance with a single, blinding step. His fire-enhanced Black Key Jian, still burning with elemental fury, carved the creature down in one smooth, effortless slash. The smell of scorched flesh hit the air like a warning.
Daisuke hissed—more beast than man—as he recovered from the shock, fangs bared and muscles tensing.
But Shirou was already moving.
He surged forward with reinforcement blazing through his limbs—each step faster than the last, the warehouse a blur in his periphery. His father had taught him that underestimating even the weakest Dead Apostle was fatal. So he didn't. He ended it quickly.
With a flick of his fingers, Shirou projected a spell sutra, inscribed and sealed with a trigger glyph. It flared to life in his grip, glowing with latent energy as he tossed it forward.
The sutra landed at Daisuke's feet and exploded into light.
The concrete shuddered, then warped—twisting like a living thing. Runes along the warehouse floor activated as Shirou's encoded spellwork took over. The ground burst upward in jagged vines of enchanted stone, snaring Daisuke's legs and dragging him to a halt.
"Wha—!?"
The vampire struggled, but too late. The concrete bit deep, rooting him in place. He slashed at the tendrils, snarled curses, but Shirou was already behind him.
In one motion—clean, silent, merciless—Shirou plunged his flame Jian Black Key through Daisuke's heart from behind.
There was a flash of fire. A sound like tearing silk. And then…
Screaming.
Daisuke howled in agony as the blessed weapon did its work. Flames crawled from the wound outward, licking across his torso, engulfing his limbs. His hands clawed at the air, trying to tear the weapon free, but the concrete shackles held firm. The purification magic seared away his regenerative abilities. The fire was not natural—it was judgement, alchemical flame bound to Shirou's will and to the spellforms etched into the blade.
Daisuke's screams weakened, slowed… then stopped.
He crumbled. Skin first. Then muscle. Then bone.
Within moments, only ashes remained, glowing softly in the cursed light of the barrier still active outside.
Amid the pile of scorched dust and charred leather, something gleamed.
The gold dragon ring, untouched by the flame.
Shirou knelt slowly and picked it up between his fingers. It was warm.
He held it for a moment, the weight of it grounding him in the silence that followed destruction. He breathed, slowly. Deeply. Let the adrenaline pass.
No words. No anger. Just calm necessity.
Mission complete.
---
The gates of the old Asakura estate creaked open as Shirou returned under the cover of twilight, the golden ring still warm in his coat pocket. The armed men in black suits, though unreadable behind their sunglasses, seemed subtly more respectful this time—perhaps even wary—as they stepped aside and gestured him forward without a word.
Ascending the wooden steps to the top floor, the silence of the house felt different than before. Less like a place of negotiation, and more like a seat of judgment. Shirou's footsteps were quiet but steady, each echo a drumbeat of purpose as he moved through lacquered halls steeped in tradition.
The sliding door to the office was already open when he arrived.
Hideki Yamamoto sat behind his grand desk as before, the lighting low and intimate—casting shadows that played across the suits of samurai armor lining the walls. But this time, the vampire smiled wide, his eyes gleaming with amusement and something deeper... satisfaction.
"Well, well, well," he drawled, rising gracefully from his seat with inhuman ease. "It would appear the apple doesn't fall far from the tree after all."
Shirou stepped into the room and held up the golden dragon ring between two fingers, letting it catch the light.
"You took out the target faster than I anticipated," Hideki continued as he approached, eyeing the ring with evident approval. "Though… considering who your father was—and the reputation he left behind—perhaps I shouldn't be surprised."
Shirou didn't reply, only passed the ring over without ceremony.
Hideki took it with long, pale fingers, holding it to the light. His smile widened. "Intact. Untarnished. And still radiating residual cursed energy. Excellent."
He placed it delicately on the corner of his desk, as though it were a rare artifact and not the final proof of an execution. Then, with a fluid motion, he returned to his seat and gestured toward the chair across from him.
Shirou sat, calm and composed. The quiet tension in the air had shifted. There was no longer a test between them. There was only recognition.
"Well," Hideki said as he leaned back, folding his hands beneath his chin, "a deal is a deal."
He reached into the top drawer of his desk and produced a crimson envelope, sealed with gold wax and marked with a stylized emblem of a crescent moon and a coiled serpent. The paper was thick, textured, and embroidered at the edges in an almost magical filigree. It pulsed faintly with thaumaturgical energy—a key, not merely a letter.
Hideki slid the envelope across the table.
"Your invitation to the Underground Marketplace," he said. "Signed by me personally. This will get you into the main halls, of course—but more importantly, the VIP sectors, where the real treasures are traded."
Shirou accepted it with both hands, bowing his head slightly in acknowledgement. He could already sense the enchantments woven into the seal. This was no token gesture—this was access. A key to a part of the world most magi only whispered about.
"I imagine you'll find the sights… educational," Hideki mused, steepling his fingers. "And I do hope you won't mind if, in the future, I reach out again. Should I find myself with another delicate matter that requires a skilled hand."
Shirou looked up, his expression unreadable for a moment. Then he gave a small, almost imperceptible nod. "I'd be open to that."
Hideki's smile deepened, and for a moment—just a flicker—there was genuine amusement behind those crimson eyes.
"You're just like him," he said softly, almost to himself. "Except... not quite. You're sharper. Hungrier."
Shirou didn't rise to the bait. He simply stood, bowed slightly in thanks, and turned to leave.
As he stepped out of the office and the guards wordlessly escorted him back down, he felt the weight of the envelope in his hand—not heavy, but significant. A door had been opened. Not just to the underground, but to something far deeper.
By the time he returned to his hotel, the moon was high over Tokyo, casting silver light through the window onto the humble bed he had barely touched since arriving. He locked the door, set the crimson envelope carefully on the desk, and finally allowed himself to breathe.
The fight was over. For now.
And in the stillness of the room, he allowed himself the first real rest he'd had in days.
---
The next day unfolded like a whispered secret, one layered with intrigue and cloaked in the mystique of the unseen world. Shirou Emiya, freshly recovered from his recent battle and bearing the weight of a crimson envelope signed by a vampire, stepped out into the crisp morning air of Tokyo with a quiet determination in his stride. His destination was unlike anything a normal civilian could imagine—the Moonlit Marketplace of Tokyo, a hidden enclave beneath the city where magi, mystics, and monsters traded ancient artifacts and forbidden knowledge.
The instructions had been etched into the envelope in elegant calligraphy: "Enter through the main torii of Hie Shrine. Present this invitation when asked. The path will open."
As Shirou approached the massive red gate of Hie Shrine, nestled like a divine relic between skyscrapers in the heart of the city, he was struck by the contrast—sacred tradition nestled among steel and glass. Tourists were milling about, unaware of the secret hidden beneath their feet.
Almost immediately upon stepping past the torii gate, Shirou was approached by a man clad in pristine white shrine robes, the air around him humming faintly with bounded field interference. Without a word, the priest bowed and gestured for Shirou to follow.
They moved together in silence, the sounds of the city and the shrine fading behind them as they descended into a side corridor behind the main shrine building. A hidden door was unlatched, revealing a narrow staircase of stone, cool and slightly damp, that descended deep into the earth. At the base of the first flight, the priest stopped and extended a hand.
"Your invitation," he asked, voice soft but firm.
Shirou reached inside his coat and retrieved the crimson envelope. The priest examined the seal closely, his eyes flicking over the signature and embedded magic. After a moment, he nodded.
"This way."
They descended a second, even narrower staircase, this one clearly not meant for casual foot traffic. As they walked, Shirou's senses prickled—he could feel layered barriers and concealment fields woven into the stone itself. Judging by the depth and time, they had to be at least six or seven stories beneath the city.
Finally, the stairs opened into a vast man-made cavern, illuminated by orbs of artificial light and lined with hundreds of stalls, tents, and shops. It was like walking into a supernatural bazaar, pulsing with energy and noise. The smells of incense and alchemical reagents mingled with the scent of dry parchment and warm candle wax. Voices spoke in dozens of languages—Japanese, Latin, Old English, even tongues Shirou didn't recognize.
The shrine priest offered him a slight bow and murmured, "May your path be fruitful," before turning and retreating back up the stairs.
It was unlike anything Shirou had ever seen. Stalls crafted from wood, cloth, or even bone were crammed with wares both wondrous and grotesque. Crates of alchemical reagents. Chunks of phantasmal beast horns. Scrolls bound in human skin. Gemstones larger than his fist. He passed a booth where a masked man was auctioning captured spirits sealed into crystal phials. Another stall sold ritual tattoos—needles inscribed with tiny enchantments. There were hawkers shouting in old dialects, mystics drawing wards in midair to demonstrate their power, and mercenaries advertising their strength with scars and sigils proudly on display.
Shirou realized then just how vast and multifaceted the Moonlit World truly was—and how much of it still lay hidden.
He wandered the maze-like bazaar for hours, carefully examining booths, noting potential future purchases, and resisting temptation. Some prices were simply absurd—one man demanded five kilograms of unicorn horn for a rusted relic he claimed belonged to a disciple of Solomon. Others were more reasonable, but still not crucial to Shirou's immediate goals.
He was tempted by many things—a chunk of refined Orichalcum, a vial of Mandragora root suspended in alchemic mercury, a miniature bounded field generator—but he resisted. None of it was crucial yet.
Until he found the booth.
It was tucked away in the furthest corner of the cavern, almost entirely hidden behind two larger stalls. The proprietor was a serene young woman in Shinto robes, seated cross-legged behind a modest stand of shrine charms, purifying staves, and ceremonial masks. But it wasn't the woman or her display that caught Shirou's attention—it was the case behind her.
A long bone sat reverently displayed in a glass enclosure. At first glance, it was simply a femur, bleached with age. But the presence it exuded was staggering—like standing before a furnace of divine pressure. The moment his eyes met it, he knew this was no ordinary relic.
Intrigued, Shirou pointed to the case. "What is that?"
The miko closed her book and smiled gently. "That is the femur of Saint Hakushin," she said. "A monk from the Edo period who performed sokushinbutsu—self-mummification through ascetic practice. He became a living Buddha.
She paused before continuing, her voice lowering slightly. "During the Meiji Revolution, his temple was destroyed. His remains were scattered and sold on the black market. This… is one of the only known surviving pieces."
A living Buddha. Shirou blinked. That explained the presence he felt. Something like that… the spiritual density would be immense. And the possibilities…
Barriers infused with this would become absolute. Mystic codes forged around it could anchor divine energy. He could even use it as a spiritual keystone in his ritual arrays… or as a personal totem for enhanced purification. Maybe even to anchor a bounded field permanently into his workshop.
"How much?" he asked, already dreading the answer.
"One hundred million yen," she said calmly, as if it were a bag of rice.
Shirou's throat went dry. Even with the inheritance Kiritsugu left behind, that was… absurd. But as he stared at the glass case, his resolve crystallized. This wasn't just a relic. It was an opportunity. For his goals—protecting Sakura, standing against the Moonlit World, preparing for the Holy Grail War—this was a worthy investment.
"I'll take it."
They moved into the curtained back room of the stall where an ancient monitor system hummed quietly. "We don't take cards," she explained.
"Of course not," Shirou muttered.
He accessed one of the offshore accounts Kiritsugu had created for him and routed the money through three holding companies and seven banking layers, masking its origin until it finally reached the seller's account. It was tedious. But it was safe. And it worked.
When the payment cleared, the shrine maiden wrapped the bone in a warded amulet cloth, sealing its energy entirely. She placed it into a sturdy box and handed it over with a bow.
The woman smiled again, wrapping the relic in an amulet-cloth enchanted to suppress its spiritual presence. "May it serve you well."
With the relic secured, Shirou made his way back toward the hidden stairwell, nodding politely to the shrine priest as he exited. The late afternoon sun greeted him like an old friend, and he made his way back to his hotel in thoughtful silence.
Inside, he laid the carefully wrapped relic on the table beside his other Tokyo acquisitions—textbooks, lab glassware, enchanted sutras. Each piece was another step forward. Another layer of preparation for the storm ahead.
He sat down on the edge of the bed, staring at the package.
He'd gotten his first confirmed kill in the supernatural world. He'd made connections with a powerful figure. And he'd acquired a relic of purity and power that most magi would kill for.
Phase one of his plan was complete.
Tomorrow, he would head for Kuwana City, deep in the Ise Province. The ancestral lands of Muramasa, The birthplace of his ancestor.
There were still shrines and temples in that region—dedicated to Muramasa as both craftsman and cursed soul.
Shirou closed his eyes, the hum of the city outside fading beneath the weight of exhaustion and anticipation.
Let's hope things go as smoothly there, he thought, just before sleep claimed him
(A/N) so yeah this is the first chapter of a three part travel mini arc before he heads back to fuyuki with new items, new ideas and new alliances
as always feedback is appreciated
