Within Seth dungeon.
The laboratory.
It functioned.
White light stretched in clean, deliberate lines across the ceiling—cold illumination refracted through suspended prisms and reframed into narrow spectrums for controlled observation. The air was filtered in rhythmic intervals, passing through layered grids of enchanted mesh and mechanical purifiers. The hum beneath the silence was not noise; it was alignment.
Seth stood at the central counter.
White coat.
Black trousers.
Metallic blindfold.
The blindfold was not cloth.
It was engineered.
A seamless band of matte silver alloy wrapped around his eyes, thin as a promise and polished without reflection. Along its inner lining ran threads of crystalline filaments—arcane circuitry intertwined with micro-sensors. The surface bore faint cobalt etchings that pulsed at measured intervals. The device did not obscure his sight.
It refined it.
Indirect visual.
Thermal gradients, density variations, bioelectric signatures, magical residue spectrums—all converted into structured perception and fed directly into his mind through calibrated feedback.
Sight was inefficient.
Data was not.
Before him, laid across a long sterilized slab, were components.
Not corpses.
Not remains.
Materials.
Segmented tissue from humans and beast-kin alike rested in separated trays of tempered glass. Each was labeled by origin, composition ratio, mana retention capability, cellular resilience, and decomposition latency. The labeling system was his own—structured, cross-referenced, predictive.
Mechanical arms descended with precise rhythm, their joints silent, their movement calculated to fractions of millimeters. A clawed manipulator adjusted the angle of a preserved tendon sample, stretching it across a thin silver lattice frame.
Seth observed the tensile response through the blindfold's analysis overlay.
"Elastic threshold increased by 4.3 percent when infused with diluted serpent marrow extract," he murmured.
The air did not respond.
The laboratory recorded.
To his right, a transmutation basin glowed faintly—inscribed circles embedded not in chalk or blood but etched permanently into alloy. The circles were not traditional arrays. They were modular. Adjustable. Reinforced with pressure stabilizers and mana regulators.
A small metallic tool extended from his wrist—fine needle, almost surgical. He injected a calibrated droplet of liquefied mana catalyst into the basin.
The tissue dissolved.
Not violently.
Orderly.
The solution restructured into fibrous strands—dark, flexible, responsive.
"Structural viability for composite armor lining," Seth noted. "Biological resilience without decay progression. Further reinforcement required."
He turned slightly.
On the far side of the counter, mounted upon a stabilized rotating disk, sat the crystallized blood.
It was not ordinary blood.
It had hardened into a translucent scarlet crystal, its inner currents frozen mid-flow. Within its structure, faint golden veins pulsed slowly—as though some distant memory of vitality refused extinction.
Twin icon poles flanked the disk.
Tall, obsidian rods embedded with floating glyph-rings. Each ring rotated independently, inscribed with analytic formulas and detection enchantments. The poles hummed in counter-rotation, scanning the crystal from opposing mana polarities.
Lines of data streamed across a suspended panel in midair.
Mana density irregular.
Divine contamination trace: undetermined.
Bioadaptive mutation potential: high.
Seth tilted his head slightly, recalibrating the blindfold's frequency to penetrate deeper into the crystallized matrix.
The golden veins brightened.
"Interesting," he said softly.
He extended his gloved hand—black reinforced gloves, fingertips lined with conductive silver mesh—and adjusted the rotational speed of the disk by a fraction.
The crystal responded.
Its inner light flickered.
Not randomly.
Reactively.
He allowed a small pause.
"Memory retention through coagulated arcane trauma," he concluded. "Residual will encoded within structure."
The icon poles intensified their hum.
Seth leaned closer.
The blindfold translated the microfractures in the crystal into layered geometries within his perception. Each fracture was not damage—it was pattern. Like a map.
He reached for a slender mechanical probe and inserted it into the analysis field.
The crystal pulsed once.
The laboratory lights dimmed imperceptibly as power redistributed to compensate for the spike.
Seth did not move.
He observed.
Measured.
Recorded.
A faint ripple moved through the crystal—almost like a heartbeat.
He withdrew the probe.
"Confirmed. It responds to external intrusion proportional to stimulus intent."
He adjusted a parameter.
"Therefore, it is not inert."
The laboratory accepted this truth.
At the edge of his perception, a familiar presence activated.
A soft distortion in the air, followed by structured light forming into a holographic interface beside him.
The Aid.
A translucent figure composed of layered geometric planes and flowing code, neither male nor female, voice smooth and toneless.
"Notification," it said. "Karl is approaching Laboratory Sector Three."
Seth did not turn.
"Estimated arrival?"
"Forty-seven seconds."
He resumed adjusting the icon pole rotation.
The crystal stabilized.
"Environmental contamination risk?"
"Minimal. Subject recently engaged in physical exertion. Elevated body temperature detected."
Seth nodded once.
The Aid dissolved into light.
Footsteps approached.
Not hurried.
Confident.
Measured.
The laboratory doors parted with a silent glide.
Karl entered.
He paused just inside.
The scent reached Seth before the sound.
Smoke.
Iron.
Sweat tempered by exertion.
Not unclean.
Earned.
Karl wore a black sleeveless garment—cut to allow free shoulder movement. Flexible dark trousers reinforced at the knees and thighs. His build carried the solidity of someone who had learned strength through survival rather than vanity. A faint trace of dust clung to his boots.
He looked forward.
At Seth.
White coat.
Metallic blindfold.
Mechanical arms suspended mid-motion.
The rotating crystal glowing between obsidian poles.
Karl had seen the laboratory before.
It still unsettled him.
He stepped forward.
"Shadow," Karl greeted.
Seth turned his head slightly toward him.
A fractional pause.
"Karl."
They held the silence like two people accustomed to not wasting words.
Karl exhaled softly. "You're busy."
"Yes."
Karl smirked faintly. "Figures."
Seth resumed adjusting a control dial on the basin. The mechanical arms continued their sequence.
Karl moved closer to the central counter and stopped opposite him.
"I wanted to have a word," Karl said.
Seth nodded once.
He finished sealing a containment vial before responding.
"I am listening."
Karl leaned lightly against the counter, careful not to disturb any instruments. He glanced at the crystallized blood.
Karl huffed. "That looks sturdy."
Seth allowed the faintest curve of acknowledgment at the corner of his mouth.
"You have had an effective workout?" Seth
Karl blinked.
"Agatha let me spar with the Golems on the Fourth Floor."
"I am aware of the golems' durability."
"They hit harder."
"I modified their counterweight calibration."
Karl shook his head once, half amused, half exasperated. "ohh really."
Seth tilted his head slightly.
"You performed adequately."
Karl snorted. "That's high praise coming from you."
Seth returned his attention briefly to the crystal.
Karl hesitated.
"There's something I wanted to ask."
"Proceed."
Karl crossed his arms loosely. "Back when we first met. You introduced yourself as Shadow."
"Yes."
"You never corrected it."
"No."
Karl studied him.
"You want me to keep calling you that?"
Seth did not answer immediately.
The laboratory's hum filled the space between them.
He adjusted the blindfold's internal interface, dimming the overlay temporarily.
The question was not trivial.
Names were vectors.
Identity was leverage.
Shadow had been necessity.
Seth Ducalion was structure.
He turned slightly toward Karl.
"You may call me Boss if you prefer."
Karl stared at him.
"That's it?"
"If you wish to continue with Shadow, that is also acceptable."
Karl rubbed the back of his neck. "You don't make it easy, you know."
"Clarity is efficient."
"Yeah. Not always."
Another small silence.
Karl shifted weight from one foot to the other.
"I've been staying longer than I probably should."
Seth resumed observing the crystal.
"I do not mind."
Karl blinked again.
"That's it?"
"Yes."
Karl studied his face, though the metallic blindfold revealed nothing of Seth's eyes.
"You're not going to ask how long?"
"No."
"You're not going to ask why I stayed?"
"You are here."
Karl's lips twitched faintly.
"That's not much of an answer."
"It is sufficient."
Karl let out a slow breath.
"I appreciate it."
Seth did not respond verbally.
He adjusted the icon poles again. The crystal brightened slightly.
Karl watched him work for a few seconds.
"You ever get tired?"
"No."
"I don't mean physically."
Seth paused.
"Fatigue is measurable."
"That's not what I mean."
Seth resumed his task.
Karl gave a small shake of his head.
"I'll be leaving in a few days."
The words hung in the sterile air.
Seth's hand paused for half a second before continuing.
"Understood."
Karl waited.
No further question came.
"I was hoping," Karl continued, "I could borrow some weapons. For the road."
Seth finally turned fully toward him.
The blindfold's surface caught the laboratory light but reflected nothing.
"What class?"
Karl blinked. "You're not going to ask where I'm going?"
"What class?" Seth repeated.
Karl exhaled slowly, something like respect settling into his posture.
"range . Durable. Balanced weight. Nothing flashy."
Seth considered.
"I will provide blades and one auxiliary ranged option of your choice. Ammunition will be limited. Return is expected if recovery is possible."
Karl's brows lifted slightly. "That's a yes?"
"Yes. Treat them well."
Karl grinned—open, honest.
"Of course."
He hesitated again.
"Why didn't you ask?"
"Where you are going?" Seth said calmly.
"Yeah. Or what I plan to do with them."
Seth turned back to the rotating crystal.
"I am certain you have your own reason."
Karl waited.
"You already gave me your word."
Karl remembered.
The Sixth Floor.
The removal of the mark.
The promise he made not as a slave but as someone choosing.
"I'm sure that is enough," Seth finished.
Karl stood still for a moment.
The laboratory felt quieter.
Not empty.
Settled.
"You trust easy," Karl said.
"No."
Karl let out a soft laugh.
"Fair."
He straightened.
"I'll come by tomorrow for the weapons?"
"They will be prepared."
Karl nodded.
He took one last look around the laboratory—the mechanical arms, the transmutation basin, the crystallized blood suspended between analytic poles, the white coat stark against black.
Then he turned toward the exit.
At the doorway, he paused.
"Boss."
Seth did not turn.
"Yes."
"Thanks."
The door slid shut behind him.
Silence reclaimed the laboratory.
Seth remained motionless for several seconds.
The blindfold's inner interface brightened again, restoring full analytic overlay.
The crystal pulsed faintly.
He stepped closer to it.
"Trust," he murmured softly.
The word held no emotion.
Only consideration.
Karl's bio-signature still lingered faintly in the air—trace sweat, heat dispersion pattern, kinetic imprint from his stance.
Seth catalogued it unconsciously.
Leaving in a few days.
Probability branches formed within his mind—risk assessment, external variables, geopolitical tensions, guild activity, cathedral classification shifts.
Karl entering that world again with borrowed weapons.
Calculated survivability.
He reached out and adjusted the rotational disk once more.
The crystal responded.
Its golden veins brightened, then dimmed.
"Residual will encoded," Seth repeated quietly.
Was that what trust was?
Encoded will, frozen under pressure, responding when stimulated.
He increased the icon pole resonance slightly.
The laboratory lights flickered again as energy redistributed.
The crystal trembled.
A hairline crack formed along one inner vein.
Not structural failure.
Revelation.
Information bled through the fracture as coded mana pulses.
Seth extended a data filament from his glove and captured the emission.
Patterns flooded his perception.
Battle memory.
Compression trauma.
Divine interference trace.
He isolated the golden frequency.
Stabilized it.
Converted it.
The fracture sealed.
The crystal resumed slow rotation.
Seth withdrew his hand.
"Adaptation through pressure," he concluded.
He returned to the transmutation basin and resumed the restructuring of biological fibers into composite material.
Mechanical arms descended and lifted with unwavering obedience.
The Aid flickered faintly at the edge of perception but did not speak.
Outside this laboratory, the world shifted.
Guilds convened.
Borders tightened.
Cathedrals were questioned.
Dungeon classifications escalated.
But here—
Order.
Structure.
Work.
Seth adjusted the mana flow in the basin and watched as the fibers aligned perfectly along the lattice frame.
Usable.
Efficient.
Stable.
He reached for a clean tray and placed the finished strand upon it.
Then he turned once more toward the rotating disk.
"Karl " he said quietly, as if committing a variable to memory.
He adjusted a new parameter on the icon poles—one that would continue analyzing the crystallized blood long after he stepped away.
Preparati
on was not reaction.
It was inevitability.
The metallic blindfold pulsed faint cobalt as it processed the laboratory's countless readings simultaneously.
Seth resumed his work.
Outside, footsteps faded down the corridor.
Inside, the hum never changed.
The laboratory did not breathe.
It functioned.