The first thing Eren remembered about the warcraft opening was not the light.
It was the silence before it.
In the Hall of Kings, the blue flames trembled. Atum and Aru did not move.
"When a battlefield changes," Eren said, "men think the danger has shown itself."
He looked toward the river.
"It usually hasn't."
Then he went back to the stones.
Above the shattered terrace, the black warcraft lowered through the torn sky.
Its underside had already been glowing red. Now a seam opened down its middle.
Not a hatch.
Not anything human.
An iris.
Black plates peeled back around a red core burning so hard it made the air feel tight. Even the nearest invaders stepped back from it without being told.
Young Eren looked up only once.
Then he looked at Ilya.
Her face had gone pale even for her kind. Silver light still moved under her skin, but it flickered now, pulled thin by the seal, the river, and whatever she had just forced through his blade.
"What is it?" he asked.
"A breach-lance."
He tightened his grip on the sword. "Say that in words I can hate properly."
"It doesn't strike men first," she said. "It strikes what men are standing on. What they're holding together. Stone. Lines. Anchors."
"The seal."
"Yes."
Vorun stood just beyond the center ring, black fire still slipping from his wounds. He was not rushing. That was worse. He was letting the thing above become part of the fight before he moved again.
"Can it break it?" Eren asked.
Ilya looked at the turning rings below the cracked terrace. Then at the river-hand above them.
"Not if the line holds clean."
"That sounds too close to hope."
"It isn't hope," she said. "It's measure."
One of the surviving guards staggered close enough to hear them.
"Commander!"
Eren turned.
The man's armor was dark with blood. One side of his face had been burned almost raw. He still held his sword.
"The west ring is gone," he said. "Lower stair is barely ours. If that thing fires, nobody left on the terrace lives through it."
Eren looked once at the center. Then the river. Then the wounded being dragged. Then Vorun. Then the thing above.
"Then we stop it first," he said.
The guard stared at him like the night had finally broken his commander's mind.
Vorun answered before the man could.
"You do not stop what is already descending."
Eren lifted the sword toward him. Blue-white force still ran faintly along its edge.
"Maybe not," he said. "But I can make you sorry you stood under it."
Vorun's face went colder.
"You still think this is about your courage."
"No," Eren said. "At this point it's mostly annoyance."
Even Ilya looked at him then.
Not kindly.
"This is when you become funny?"
"This is when I get loud enough not to fall over."
Above them, the red core deepened.
The air changed.
Broken stones began to tremble. Dust ran across the terrace toward the center ring. The blue-white carvings around the seal dimmed, then flared, then dimmed again like something was trying to knock them out of step.
Ilya sucked in a breath.
"It's searching."
"For what?"
"The weakest line."
Eren spat blood onto the stones. "It'll have choices."
"Not if you deny them."
Before he could answer, the lower stair broke again.
Three invaders had slipped through the half-collapsed edge and fallen on one of the wounded teams. A standard-bearer on his knees cut one across the thigh and took claws through the chest for it. Another defender tried to finish the thing and was hit from behind before the blade landed.
The Messenger captain nearest the center turned half away on instinct.
Eren saw it.
"Hold!"
The captain froze.
"My lord—"
"Hold."
"But they're taking our dead!"
Eren's voice cracked like struck bronze.
"And if this breaks, they take the city with them!"
The captain's face twisted.
That was what Vorun wanted. Not just bodies. Not just ground. A split inside the mind first.
The captain turned back toward the center, shaking with rage.
"Yes, Commander."
Eren pointed to two guards still able to stand.
"You. You. Go to the wounded line. Not to save bodies. Deny feeding."
They nodded at once.
No questions.
No comfort.
They knew what that order meant.
Atum swallowed.
Aru dropped his eyes for one breath and then raised them again.
Eren did not soften it.
"There are orders," he said quietly, "that never stop sounding once you give them."
Then the warcraft pulsed.
A ring of red pressure dropped from the iris above.
Not the strike.
Not yet.
A searching field.
Where it touched the standing river-hand, black water shook and lost shape. Where it touched the carvings below, the outer ring blurred as if half the old script had forgotten itself.
Ilya nearly folded.
Eren caught her before she hit the seal.
"Stay with me."
"Commanders," she muttered through pain, "always sound surprised when dying people start dying."
"You're not dying."
She turned her head slowly and fixed him with those impossible ringed eyes.
"That is a very human lie."
Vorun stepped forward again.
Not rushing.
Still not.
He was waiting for the warcraft and the field to soften the ground for him.
"Your line thins," he said.
Eren shifted his stance, one hand on the sword, one releasing Ilya as soon as she found her footing again.
"So does your patience."
Vorun's eyes moved to the blade.
"She should not be able to do that through local metal."
Ilya answered before Eren could.
"Then perhaps your understanding is smaller than your ego."
That got to him.
Good.
Eren saw it.
Anger meant tempo.
Tempo meant openings.
"Can you stop the breach-lance?" he asked her, low.
"Not head-on."
"Can you say anything useful without dressing it like bad news?"
"Yes." Her breathing hitched. "If the river and the seal align before the lance finishes forming, the strike breaks apart."
Eren nodded once. "That almost sounds good."
"It isn't."
He looked at her.
"If it breaks apart," she said, "it hits everything else."
He looked over the terrace.
The west ring.
The lower stair hanging over the river.
The wounded lines.
The archers above.
The retreat tunnels.
The men still standing because no one had told them to run.
The ones still standing because there was nowhere left to run to.
"Everything else," he said.
"Yes."
Vorun heard enough.
"You save the line," he said, "and burn the body carrying it."
Eren lifted the sword.
"You say that like it isn't your whole species."
That ended the waiting.
Vorun attacked.
He came in a black blur, weapon dropping toward Eren's skull while the off-hand reached not for flesh but for the blade, trying to seize the channel between man, woman, and seal.
Eren moved because the body still remembered things pain no longer had time to argue with.
Steel met black edge.
Sparks burst.
Vorun's second strike came low. Eren dropped his weight, took it on the lower third of the blade, and felt both wrists scream. The third line was the real one — an inward hook meant to rip the sword free and open his throat under it.
Ilya saw it.
"Left!"
He obeyed before thought finished.
The hook missed his neck by a finger-width.
He answered with a two-handed cut at the same damaged side seam he had already opened twice. Vorun hardened against it, but the shell no longer sealed as cleanly there. Blue-white charge bit across black plating. Fire spilled.
Vorun hissed.
Not pain.
Hate.
The Messenger captain in the inner ring shouted, "He can bleed! Push him!"
Three surviving guards surged in with him.
For one breath, it almost worked.
A blade struck Vorun's shoulder seam.
Another hit the thigh.
The captain himself cut for the wounded side.
Then Vorun stopped being precise.
A pulse of paralysis burst out from him like a thrown net.
All three guards locked.
Not forever.
Long enough.
Vorun killed two before their bodies understood they had been taken. The captain lived only because Eren slammed into him, knocking him out of the line and taking a slicing backhand across his own forearm for it.
The captain hit stone, gasped, and forced one leg back under himself.
Eren snarled, "If you die, die somewhere I don't trip over you."
The captain, white-faced and half-paralyzed, actually laughed.
"That's the nicest thing you've said tonight."
Above them, the red iris widened.
The breach-lance was nearly ready.
Ilya looked from the river-hand to the seal, then beyond them both, and her face changed.
"What?"
She lifted one shaking finger toward the river wall.
"It still isn't enough," she said. "The river is holding as force. It needs shape."
Eren blinked. "Those words are starting to annoy me."
She ignored that.
"The line below knows what to do. The river remembers power. But not clearly enough."
He stared at the towering black curve of living water. "Say it plainly."
She did.
"Lapi has to be called through more than stone."
He understood only one part of that.
"By who?"
Ilya looked at him.
Then at the sword.
Then at the blood running down his arm and ribs and back onto the glowing center ring.
And suddenly Eren understood enough to hate it.
"No."
"Yes."
"You don't know if it will answer."
"It already is," she said. "It's answering you."
Above them, the red core flared.
Vorun saw the change in both their faces.
The captain on the stones whispered, "Commander…"
Eren looked from the river-hand to the seal. From the seal to Ilya. From her to the blood feeding the cracks around his boots.
He let out one hard breath.
Then he said, "Tell me how."