The alarm sounded at 3:47am.
Mira's monitors caught it first.
Not a Rift. Not a Void-Strike. Something the mesh had no category for — a cold, purposeful disturbance moving through the eastern boundary like a blade through water.
Silent. Directed. Already inside the city's outer perimeter before the alarm finished sounding.
Everyone was in the sub-level in under six minutes.
Meliora was already there.
She had been there all night.
"It's not Kronos." She said.
Alex looked at the display.
She was right.
Kronos's contamination spread like rot patient, passive, seeping through threads the way water seeped through cracked stone.
This was different.
This moved with intention. With the specific coldness of something that knew exactly where it was going and had been sent there deliberately.
"Void-adjacent." Mira said.
"But directed."
"An Eraser." Soren said.
The word landed like a stone dropped in still water.
Rhea looked up from the secondary workstation. Her green eyes sharp.
Three years of Void-adjacent research running behind them.
"It's here for the disc integration." She said.
"The branch point signal. Whatever Meliora activated last night the Void felt it. This is the response."
Nobody needed it explained further.
K'rath moved to the disc integration without being asked.
The amber glyphs across his stone plates blazed twelve thousand years of Khar'Thul guardian instinct finding the thing that needed protecting and standing between it and everything else.
Jace drew the Chrono-Blade.
The blue light filled the sub-level.
"Mira." Alex said.
"Working on it." Her hands already moving.
"The Eraser's frequency has a gap a collapsed timeline resonance. If Rhea gives me the range I can build a disruption protocol."
"How long?"
"Seven minutes."
The Eraser crossed the second boundary.
One block away.
"We don't have seven minutes." Rex said.
He was already at the sub-level entrance.
Jump device active.
His battle-worn eyes reading the disturbance signature through the doorway with the specific calm of someone who had navigated quantum flux since childhood and had learned that panic was the most expensive thing a person could spend in a crisis.
"Six." Mira said. Not looking up.
The sub-level's temperature dropped.
Not dramatically.
The specific subtle drop of something cold entering a warm space the way a window left open in harmattan lets the night in gradually until you realize you're shivering without knowing when it started.
Lyra felt it first.
Her wind-song faltered.
One note. Half a second.
But everyone heard it.
Because Lyra's wind-song didn't falter.
Ever.
She pressed her hands together. Rebuilt the chord from the bottom frequency upward the specific focused effort of someone fightin to collapse it.
Her face the moonlit mist skin pulling tight. The stardust eyes blazing with concentration.
"It's in the walls." She said.
Not the physical walls.
The temporal field.
The Eraser wasn't waiting outside.
It was already here.
Moving through the lattice threads themselves not through space but through time, the specific horrifying capacity of something born from a consumed timeline to exist within the threads rather than beside them.
Mira's display fractured.
Three green dots went dark simultaneously.
Then four more.
Seven mesh nodes in the eastern district dropping offline in four seconds the Eraser moving through the lattice and eating the threads as it came, consuming the mesh infrastructure the way the Void consumed what-ifs, leaving absence where there had been connection.
"It's dismantling the mesh." Mira's voice was steady but her hands moved faster. "If it reaches the root node relay—"
"It won't." Daniel said.
He pressed both palms to the disc integration.
The ancient red earth of the Entoto Hills blazed the root node's signal surging, pushing back against the cold moving through the threads.
The Heartstone blazing so intensely the light showed through his shirt.
The temperature in the sub-level dropped further.
Alex felt it in his bond the specific wrongness of something pressing against the lattice from inside.
Not from the edge this time.
From within the threads themselves.
The Eraser using the network to move, the same network the team depended on, making every connected node a potential entry point.
Three more dots went dark.
Ten nodes offline.
Lyra made a sound small, involuntary and her wind-song dropped a full frequency for the first time Alex had ever heard.
"Lyra." Jace said. Immediately beside her. Not asking. Present.
"It's countering the harmonic."
She said through her teeth. "Every frequency I hold it finds the edge of and pushes against. It's not random it's learning."
That was worse than anything else she could have said.
An Eraser that learned.
"Rhea." Alex said.
"I'm on it." Rhea's hands flying across the workstation.
The cracked tablet pushed aside.
Green eyes blazing with three years of research finding its application in real time.
"The gap in its resonance is narrow narrower than the standard Void-adjacent frequency. Kola mapped something like this in the reactor data. I have it. Mira—"
"Send it."
Rhea sent the frequency range.
Mira caught it and built without pause the two of them working in the specific wordless efficiency of minds that had been running parallel long enough to share a technical language without speaking it.
The Eraser reached the disc integration.
K'rath took the impact.
Full force.
"BANG"
The cold hit his stone plates like nothing Alex had seen hit K'rath before.
The guardian stumbled one step back, the amber glyphs flickering, the ancient Khar'Thul markings dimming in the specific way that meant the force had exceeded the field's capacity to absorb it cleanly.
K'rath did not go down.
He planted both feet.
The glyphs blazed back brighter than before. The specific stubbornness of something forged rather than born, something that had been built for exactly this and understood that built things did not yield.
But his hands were shaking.
Alex had never seen K'rath's hands shake.
Rex moved.
Three steps and a jump not a quantum jump, a physical one, crossing the sub-level in a second and placing himself beside K'rath at the disc integration.
The jump device in one hand, the other pressed flat against K'rath's back adding what he had to what K'rath had, the Pathfinder who had spent eight years working alone choosing, completely and without hesitation, to be beside someone instead.
"Hold." Rex said.
K'rath held.
The cold pressed harder.
The disc integration flickered.
Daniel made a sound a sharp exhale, the specific sound of someone whose bond is taking damage and his knees buckled.
Alex caught him. One hand on his father's arm, the Heartstone blazing between them, the root node's signal running through both bonds simultaneously as Alex pushed every reserve he had through the lattice connection.
Not enough.
The disc flickered again.
"Mira." Alex said.
"Ten seconds." She said.
The sub-level's temperature was wrong. Not cold anymore absent.
The specific quality of warmth being consumed rather than displaced, the Eraser feeding on the lattice energy the team was producing, growing on the very thing they were using to fight it.
Jace stepped into the center of the sub-level.
Chrono-Blade raised.
He couldn't cut something moving through threads. He knew that.
But the blade's temporal disruption field extended two meters in every direction and that field was the only thing in the sub-level producing a frequency the Eraser hadn't learned to counter yet.
He held it.
Both hands.
The blue light blazing.
Jace Okafor-Williams a general's grandson, a best friend's legacy standing in the center of a temporal entity's assault with the specific quality of someone who had calculated the cost and decided it was acceptable before anyone else had finished processing the situation.
The Eraser hit the blade field.
"BANG"
The impact threw Jace sideways into the wall.
He was back on his feet in two seconds.
Bleeding from a cut above his ear where his head had connected with the stone.
Blade still raised.
"Now would be good Mira." He said.
"Three seconds." She said.
The disc integration went dark.
Daniel collapsed.
Alex caught him fully this time both arms, the Heartstone blazing silver-blue at maximum intensity, pouring everything through the root node connection trying to keep the relay active through his bond alone while the disc recovered.
It felt like holding the ocean back with his hands.
Not enough.
The cold moved toward the disc.
Meliora stepped in front of it.
Her water harmonics at full amplitude the branch point's twelve thousand year concentration behind her, the North Atlantic's entire resonance expressing itself through her bond in the specific way it did when she pushed beyond the boundary that everyone else treated as final.
The cold hit her.
She did not move.
Not one step back.
The rainbow pupils blazing with every color of the ocean simultaneously the stardust, the deep water, the bioluminescent red of four thousand meters depth, all of it present in her eyes as she pushed back against something that had been older than the ocean she'd spent her entire life learning.
Her hands were shaking.
Her breathing was wrong.
She did not move.
"Now." She said.
"Now." Mira said.
The disruption protocol deployed.
The Eraser's coherence fractured.
It didn't dissolve cleanly It pulled back, reorganized, pressed against the protocol's frequency with the specific adaptive quality of something that had been learning the team's methods since it entered the sub-level.
Three seconds of it fighting the disruption.
Three seconds of every green dot on Mira's display showing red.
Three seconds of Meliora shaking and not moving and K'rath's glyphs dimming and Lyra's wind-song down two full frequencies and Daniel unconscious against Alex's chest.
Then Rhea found the secondary gap.
The one Kola had mapped.
The one that had gotten him killed.
She hit it.
The Eraser dissolved.
Not in eleven seconds.
In forty seven.
The longest forty seven seconds the sub-level had ever held.
The display returned.
Green dots coming back online slowly, one by one, the mesh rebuilding itself through Mira's infrastructure with the specific patient efficiency of something built correctly.
Eleven nodes still dark.
Permanent damage.
The sub-level was quiet.
Daniel unconscious but breathing. The Heartstone warm.
K'rath sitting actually sitting on the floor of the sub-level.
The amber glyphs dim but present. His massive hands resting on his knees.
Jace wiping blood from above his ear with the back of his hand. Looking at it. Then at the blade. Then at Alex.
"Done." He said.
Meliora lowered her hands.
The water harmonics pulling back to baseline the slow withdrawal of someone who had extended to the absolute limit and was now accounting for what that cost.
She looked at her hands for a moment.
Then up.
The rainbow pupils finding Alex across the sub-level.
He was still holding Daniel.
His Heartstone blazing not silver-blue.
Something deeper. The specific frequency of a bond that had been pushed past its comfortable operating range and was running on the specific stubborn warmth of someone who did not let go.
He looked back at her.
Neither of them spoke.
What the forty seven seconds had cost visible in both of them. The truth of it present without needing to be named.
Mira broke the silence.
"Eleven nodes." She said.
"The eastern mesh is compromised. The Eraser consumed the thread connections directly — I can rebuild the infrastructure but the lattice damage underneath needs time to recover."
"How long?" Alex said.
"Days. Maybe more." She paused. "That was one Eraser."
Alex looked at the global monitoring display.
The root node blazing.
The branch point warm.
Seventeen other signals across the globe still blazing. Still answering.
Still unprotected.
He felt the team processing the same thing simultaneously.
One Eraser had done this.
Forty seven seconds.
Eleven nodes dark.
K'rath on the floor.
Daniel unconscious.
Jace bleeding.
Meliora at her limit.
One Eraser.
And the Void had more.
Many more.
"We have to warn the branches." Alex said.
It wasn't a question.
It wasn't a plan.
It was the only thing.
Daniel stirred against his chest.
His blue-green eyes opening.
Finding Alex's face.
Then the display.
Then the eleven dark nodes.
He understood immediately.
Pressed his palm to his sternum.
The Heartstone blazed back weaker than before. Running on reserve.
"I can reach the disc." He said.
"You can't." Alex said.
"I can." Daniel said.
The quiet resolve.
Steady. Unbreaking.
The threads taught him patience and grief and the weight of time.
They also taught him this.
"Let me." He said.
Alex looked at his father.
The weathered face. The gray streaks. The blue-green Weaver eyes carrying fourteen years of holding alone without breaking.
He let him.
Daniel pressed his palms to the disc integration.
The ancient red earth blazed.
Meliora moved beside him without being asked.
Her water harmonics finding the branch point's frequency careful this time, precise, working within what she had left rather than beyond it.
The root and the branch.
Together.
Singing through the global lattice.
Not at full amplitude this time.
What they had left.
It was enough.
Across the globe
Seventeen branch points received the signal.
Not the first Amara's frequency.
Something simpler.
Something that needed no translation across twelve thousand years of separated tradition.
We are here.
They are coming.
Hold.