They walked in silence for a long while after that.
Boots on stone. Water dripping. The dark pressing close around Seraphina's violet light. Nobody looked at Maximus, and Maximus looked at nothing, his eyes on the tunnel ahead and three thousand years behind.
Pip lasted ten minutes. Ten full minutes of quiet — a personal record that would never be broken — and then she apparently decided that was enough mourning for one march.
Kael had not said a word since the stair. That, more than anything, told Lyra what the story had cost them all — the commander who'd scoffed at fairy tales an hour ago walked with his eyes on the ground and his shield hanging heavy. Seraphina kept glancing at Maximus the way a scholar looks at a text that's started bleeding. And Lyra — Lyra kept seeing a small girl with a wooden sword, and a man dancing with his daughter standing on his boots, and she couldn't make them fit with the thing in the dark below. That was the most frightening part of all.
She fluttered off Maximus's shoulder and up beside Seraphina's staff, her tiny face lit purple. "What does this shiny marble do again?"
Seraphina glanced at her, surprised, then — understanding — played along. "It reads ambient magical disturbances. Tells me when spellwork is near."
"Can it detect giant, angry monsters?"
"Usually."
"Can it detect extremely unpleasant people with anger issues?" Pip cast a deliberate glance over her shoulder at Kael.
"On occasion."
"I can hear you, fairy," Kael growled from the rear.
"Good! It was meant to be heard! I'm working on my constructive criticism!"
Pip fluttered her wings, the picture of innocence. Maximus chuckled despite himself — a small sound, and it surprised him.
"Thank you," Lyra said quietly, falling into step beside him. "For telling it."
"Don't thank me yet."
They descended deeper, and the mountain changed around them. The worked stone of the upper tunnels gave way to rough-cut passages, and then to the old mining shafts — timber supports black with age, rusted carts sitting crooked on warped rails, a pickaxe leaning against a wall where some miner had set it down a century ago and never come back for it.
Twice they passed side tunnels caved in, the timber splintered outward — as if something had pushed through from below. Lyra signaled the guards into a wider formation without a word. Even Kael didn't argue.
The air grew colder still, and thinner, and wrong — it tasted of copper and old rot. Seraphina's orb guttered. The guards' torches burned blue at the edges. Every one of them felt it: the dark ahead wasn't empty. It was occupied.
Seraphina's staff dimmed, then flared. She frowned at the orb. "The corruption's getting stronger. Whatever's ahead — it's not just pushing anymore. It's reaching."
Maximus's hand drifted to the hilt of his sword.
The runes along the sheath were pulsing. Slowly. Steadily. Like something breathing in its sleep — or like something that had caught a scent.
"Easy," Maximus murmured.
Pip stared at him. "Are you talking to your sword?"
"It's listening."
"It's a sword."
"It's listening," Maximus said again, and his hand stayed on the hilt.
Seraphina watched the pulsing runes, her face pale in the violet light. "It knows what's down there."
"It knows," Maximus agreed. "It's been hungry for three thousand years. It remembers the taste."
His fingers tightened on the hilt — not drawing, holding. Holding it back.
"Not yet," he said quietly, and whether he was speaking to the sword or to himself, nobody asked. The pulsing slowed. It listened. It always listened to him. That was the most unsettling part of all.
Nobody had anything to say to that. They walked on.
Until Maximus stopped dead.
The group halted. The banter evaporated like mist.
"What is it?" Lyra asked, hand on her hilt.
He pointed at the tunnel wall ahead, where the natural rock gave way to sweeping runic script, gold inlay faded with age.
"These aren't dark elf glyphs," Seraphina said, tracing them with a gloved finger. "The architecture is too old."
"High First-Age," Maximus said quietly.
"Can you read it?"
"Unfortunately." His eyes moved down the wall — and stopped. Three characters in the second line. He knew those shapes. He'd traced them a thousand times along the fuller of his own blade, in the small hours of a hundred camps, and never learned what they meant.
His thumb brushed the sword's hilt, unconsciously. He said nothing about it.
He read on, and as he read, something in his face closed like a door. "'Beware the King beneath the world.'" He paused, and Lyra saw his throat work. "'He who drank the black sun. The King cannot die by mortal steel. The King cannot fall to time.'"
The words landed differently now. They all knew what the black sun was. They'd walked with it for the last hour.
"Sounds delightfully encouraging," Kael muttered, though his usual bite was gone.
Maximus stopped at the final line, staring a long moment.
"What does the end say?" Lyra asked.
"'The King cannot be defeated by a single warrior.'"
"Then how was he sealed in the first place," Kael said, "if one man couldn't kill him?"
Maximus said nothing, his eyes on the floor.
Lyra was quiet for a moment. Then, gently:
"Cassian. Mira. Joren."
Maximus closed his eyes. "Yes."
Kael bowed his head — just slightly, just for a second. The commander who'd called the Hollow King a ghost story for children, honoring the dead of a war three thousand years gone.
She studied him with new clarity. She had assumed him a ruthless mercenary, detached by choice. Now she saw the truth — not a lone wolf by nature, but a survivor who had lived long enough to bury everyone who'd ever fought beside him.
Boom.
The cavern shuddered, the floor lurching. Lyra stumbled against the rock — and a hand caught her forearm, steadying her. Maximus. Their eyes met, inches apart, neither moving.
For half a second, something in her face said she'd been here before. In the dark. Behind her eyes.
She straightened, pulling free gently. "Thank you."
"Don't mention it."
Kael glared holes into the back of Maximus's head. Pip caught the look and nudged Seraphina, grinning; Seraphina hid a smile behind her hand.
"What?" Kael demanded.
"Nothing at all, Commander," Seraphina said sweetly.
"Can we please focus on the ancient demon trying to eat us?" Maximus muttered.
Another shockwave tore through the corridor with a screech of splitting stone and a guttural roar that vibrated in their teeth. Seraphina's crystal flared violently. "The barrier's right ahead — it's breaking!"
Maximus drew his sword, the steel singing — and the runes along the blade kindled blue, hungry and bright. Lyra's hands ignited with crimson fire, her blade clearing its sheath. Kael raised his shield. Behind them, a young guard's spear was shaking; Kael reached back without looking and steadied it with one hand. "Steady," he said quietly. Not unkind.
Lyra drew herself up, and her voice carried down the tunnel, clear and cold: "Veyloria holds. Whatever comes through — Veyloria holds." Pip clung to Seraphina's collar, trembling.
Every trace of the sarcastic wanderer fell away. What stood at the front of the group now was cold, focused, and entirely consumed by the coming storm.
"Maximus," Lyra said.
"Yes?"
"Whatever's behind that wall — you won't fight it alone this time."
He went still. Then, slowly, he gave a single, firm nod. "All right."
Pip climbed down from Seraphina's collar and burrowed into Maximus's collar instead, shaking. "If we die," she whispered, "I'm haunting you first."
"Noted," Maximus said.
Crack.
A fissure tore through the stone, black smoke pouring from the rift, reeking of ash and sulfur. Through the roar, a voice echoed out — ancient, raspy, layered with a thousand dying screams.
"Artemis..."
Three thousand years, and it said his name like a lover. Like a curse.
Maximus froze, his grip white-knuckled on the hilt.
"You know that voice," Lyra said.
"Yes."
"Who is it?"
He raised his sword into the darkness. The blue runes burned like stars.
"The Hollow King."
"It knows your name," Pip whispered.
"It knows a lot of things," Maximus said.
For one heartbeat, nothing moved. The dust hung in the air. The blue runes burned.
And then —
The wall exploded outward in a shower of black dust and shattered rock — and the dark came through it like water through a burst dam, cold and stinking of the grave, and in the dark two eyes opened, burning like dying stars.
And from the abyss below, something ancient opened its jaws.