Frostfang made a decent shovel.
Not ideal. The blade was designed to cut flesh and freeze blood, not carve through root-packed dungeon soil. But the ice element helped. Shen drove the sword into the ground, let the cold propagate through the moisture in the earth, then levered out chunks of frozen soil that crumbled like brown sugar. Slow work. Quiet work. Every stroke measured against the sleeping shape of the Crystal Viper twenty meters above him in the tree hollow.
The roots were the problem. The ancient tree's root system spread outward and downward in a web so dense that digging through it was like cutting through a cage. Each root was as thick as Shen's arm and hard as old wood gets after centuries of absorbing ambient spiritual energy. Frostfang's edge bit through them, but each cut produced a vibration that traveled up through the root network and into the tree's trunk.
Toward the Viper.
Shen worked in intervals. Thirty seconds of digging, thirty seconds of silence. Listen to the Viper's breathing pattern above. Confirm it was still asleep. Resume. The excavation turned his muscles to rope and his patience to wire.
After forty minutes, he'd cleared a hole about two meters deep and a meter across. His hands were raw from the digging. The cuts on his back from the Shadow Cat had opened again, leaking blood through his bandages. Below him, the formation plate fragments were becoming visible, their broken edges catching the bioluminescent light from the leaves above.
Five pieces. He could reach five. The other two were embedded deeper, wrapped in the tree's core root, the thickest vein of the root system that fed directly into the trunk. Getting those would require cutting the core root, which would definitely wake the Viper.
Five would have to be enough.
He pulled the first fragment from the dirt. Half a kilogram of corroded metal, caked in soil and centuries of mineral deposit. The blueprint overlay showed its restored form with that screaming intensity, the dense spiritual circuitry burning blue-white. He tucked it into his spatial ring. Second fragment. Third. Fourth. Fifth.
Five pieces. Each one felt heavier than its physical weight. Each one was a fraction of something that had once protected an entire city.
He had two charges left today. The third had been spent on a formation-stone restoration earlier in the dungeon. Two charges for two fragments.
Shen pulled the cleanest fragment from his ring and held it in the excavation pit. Pushed compressed energy into it.
The corrosion flaked. Metal brightened. Spiritual circuitry emerged, each line and junction precise as the day it was inscribed. The fragment went from corroded scrap to a perfect arc of polished bronze inscribed with formation work so fine that the lines were barely visible to the naked eye.
The memory crashed in.
*A wall of light. Not a metaphor. An actual wall, hundreds of meters tall, curving around a city Shen didn't recognize. The formation array is the source, its nodes pulsing in synchronized rhythm, projecting a barrier of compressed spiritual energy into the sky. Behind the barrier: buildings, streets, markets, homes. Millions of people living their ordinary lives under the protection of something most of them have never thought about.*
*Then the beast tide. The first wave hits the barrier and the wall holds. Fire and claw and mass, thrown against pure energy, and the formation does not flinch. Days pass. The tide hammers the wall. The nodes cycle through energy reserves that have been accumulating for decades. Each pulse of the array costs a year's worth of stored power. Each pulse buys the city another hour.*
*The array holds for seven days. On the eighth day, the reserves run dry. The wall flickers. The formation master at the core node feeds her own spiritual energy into the system, buying minutes. She is old. Her hands shake on the control matrix. She gives everything. The wall steadies.*
*It holds.*
*The tide breaks on the ninth day. The monsters retreat. The city survives. The formation master collapses at her post. She does not get up.*
*Centuries compress. The array runs on, maintained by generations of technicians who replace nodes, repair circuitry, and never quite match the original craftsmanship. The quality degrades. The patches don't hold as well. Eventually, the city moves, the population shifts, and the array is abandoned. Its nodes are scavenged for parts. The core is lost. The dungeon claims the pieces.*
Shen surfaced from the memory with tears on his face that he hadn't authorized. The formation master's final hours were lodged in his skull alongside Pei Longshan's forge and the Flame Lion's savanna and the herb's patient decades of photosynthesis. Another life. Another set of memories that didn't belong to him.
He wiped his face. Restored the second fragment. More of the same memory, from a different angle. The city, the wall, the old woman. The second flash was shorter, less detailed. He was getting better at processing the impact, or the fragments held less individual history than the whole would.
Two fragments restored. Three still in damaged form. One charge remaining.
Above, the Viper shifted.
---
Shen froze. Not by choice. His body locked down the way it used to on the front lines when a beast moved in the dark overhead and the only defense was absolute stillness.
The Viper's breathing changed. The slow, rhythmic rise and fall of its crystalline scales stuttered. One eye opened, a slit of pale blue in the darkness of the tree hollow. The eye was the size of Shen's fist, and it swept the area below with the unfocused attention of a predator waking from deep sleep.
Shen was in the excavation pit. Two meters deep. Covered in dirt. The bioluminescent light was dim at ground level. If he didn't move, if the Viper's sleep-addled senses didn't pick up his spiritual signature—
The Viper's tongue flicked out. Testing the air. Tasting the spores, the rot, the minerals.
The blood. The blood from Shen's reopened back wounds, soaking through his bandages, dripping onto the dirt.
The Viper's second eye opened.
Shen ran.
He scrambled out of the pit, grabbed Frostfang, and sprinted for the gap between the nearest tree trunks. Behind him, the Viper uncoiled from its hollow with a sound like stone grinding against glass. The tree groaned as the massive body pulled free, crystalline scales scraping bark in sheets.
The Viper was fast. Nirvana Six fast. The kind of speed where the air displacement from its movement created a pressure wave that Shen felt against his back like a shove. It launched itself from the tree hollow, fifteen meters of armored serpent, each scale projecting a tiny spiritual barrier that made its body a mobile fortress.
Shen didn't look back. He couldn't outrun it. He couldn't fight it. He could only make the terrain work for him.
He swept Frostfang across the ground as he ran, leaving a trail of frost that spread across the forest floor. The ice hit the fungal carpet and propagated. The spore layer froze into a brittle sheet. The Viper's weight, distributed across its long body, hit the frozen ground and the ice cracked, but it slowed the beast for one second as its coils lost traction.
One second. Shen used it to reach a narrow gap between two tree trunks. He squeezed through. The Viper hit the gap and its crystalline body lodged, too wide to follow. It pulled back, circled, found another route.
Shen was already running. The deep forest blurred around him. Red leaves, black trunks, green spore clouds. He crashed through undergrowth that tore at his clothes and his skin, jumped over root systems, ducked under low branches.
The Viper cut through the forest behind him, smashing through undergrowth that Shen had to navigate. It was faster in open space. Shen's only advantage was his size. He could fit through gaps the Viper couldn't.
He froze another patch of ground behind him. The Viper slid on the ice, its crystalline barriers sparking against the frozen soil. Two seconds gained. Shen changed direction, heading for a cluster of smaller trees where the trunks were close enough to form a natural maze.
The maze worked. The Viper had to slow down, threading its body between trunks, and Shen gained thirty meters. He could hear the clicking of Shadow Cats in the canopy above, but they scattered before the Viper's approach. Every predator in the forest was giving the Nirvana Six a wide berth.
The exit rift. Shen could feel it now, the faint pull of dimensional energy that marked the dungeon's exit point. He'd been navigating toward it since the Viper woke, using the mental map he'd built on the way in. Two hundred meters. Maybe less.
The Viper broke free of the tree maze and surged forward across open ground. The distance closed. A hundred meters between them. Eighty. Sixty.
Shen pulled Frostfang's ice aura to maximum, draining his spiritual reserves into the blade. He slashed sideways at chest height as he ran, and a wall of frost erupted from the ground where the blade passed. Four meters tall, a meter thick. Not a barrier. An obstruction. Something the Viper had to go through or around.
Through. The Viper hit the ice wall head-first. Its crystalline barriers shattered the frost, but the impact cost it momentum. Three seconds.
Shen saw the exit rift ahead. A shimmering vertical line in the air, gray light leaking through the dimensional crack. Fifty meters.
The Viper recovered. Surged. Forty meters behind Shen. Thirty.
*Claws punching through ribs. Teeth on spine. The smell of his own blood.*
The PTSD flash hit him mid-stride. Not the Viper behind him but the beast that had killed him on the front lines, four years and a lifetime ago. For one step, he was back on the battlefield, twenty-two years old, watching his intestines—
He tripped. Went down on one knee. The Viper closed to twenty meters.
Shen forced himself up. The flash passed. His knee was bleeding from the fall. His back was on fire. His spiritual reserves were empty.
Ten meters to the rift.
The Viper lunged. Its jaws opened. The crystalline barriers on its scales flared with concentrated spiritual energy, turning its entire body into a projectile weapon. It was going to hit him, the rift, and probably the dimensional boundary itself.
Shen threw himself through the exit.
The transition was ice water and electricity, the dimensional membrane stretching around him as he passed through. Behind him, the Viper's jaws snapped shut on the space he'd occupied half a second ago. Its crystalline snout punched six inches through the rift before the dimensional boundary rejected it, pushing the foreign matter back with a sound like cracking glass.
The rift sealed. The forest vanished. Sunlight hit Shen's face.
He was on the ground outside the Dungeon Bureau station. Dirt. Real dirt, not dungeon soil. The sky was orange, late afternoon. He'd been inside for four hours.
The Bureau officer was standing over him. The paper coffee cup had been replaced by a communication talisman pressed to his ear. His face was the color of old bread.
"You came back," the officer said.
Shen lay on his back and stared at the sky. His body was a damage report. Three claw gashes across his back, reopened and bleeding. Bruised knee from the fall. Raw hands from the excavation. Spiritual reserves at zero. Foreign memories from two formation-plate restorations sitting in his skull beside the old woman who'd died holding a wall of light together.
And in his spatial ring: five formation plate fragments, eleven Nirvana-level beast cores, a collection of Grade-4 and 5 materials harvested from the forest floor.
The estimated restoration value of the haul sat in his head like a number on a price tag. Billions. Not millions. Billions of spirit stones, spread across items that no one else in the world could restore.
The officer was talking into his talisman. "...Mortal Five, yes. Solo clear. Exited under pursuit from what sounded like a Nirvana Six class beast. I need a medical team and I need the Section Chief, because I'm going to need someone with more authority than me to explain how this is possible..."
Shen closed his eyes.
*Claws on stone. The clicking of Shadow Cats. The formation master's hands on the control matrix, trembling, giving everything.*
The memories layered. His death, the dungeon, the old woman's sacrifice. Three timelines, three sets of trauma, stacked on top of each other in a skull that was getting crowded. He could sort them. He could tell which were his and which were borrowed. But the sorting took effort, and right now he had none left.
A medic arrived. Hands on his shoulders, turning him, assessing. The professional rhythm of someone who had treated dungeon survivors before, and the slight hesitation of someone who hadn't expected to treat one this young.
"Can you hear me? Can you tell me your name?"
"Shen Raku," he said. His voice came out rough, scraped raw from the spore-laden air.
"Do you know where you are?"
"Outside the Hell dungeon. Dungeon Bureau Station Twelve. I've been inside for approximately four hours." He opened his eyes. The medic's face was very close. "My back needs stitches and my spiritual reserves are depleted. Everything else is surface damage. The blood on my clothes is mostly mine."
The medic blinked. Looked at the Bureau officer. Looked back at Shen.
"Mostly?" she said.
"Some of it belongs to the Shadow Cats."
They loaded him onto a stretcher. He kept his spatial ring on his finger and Frostfang in his hand. Neither left his grip, even when the sedative the medic pressed against his neck started pulling him toward sleep.
The last thing he saw was the rift entrance. Sealed, quiet, looking like nothing more than a crack in the air. Behind that crack, a forest full of treasure, guarded by a Viper he'd woken up, and two formation plate fragments he'd have to come back for.
Two more pieces of an old woman's wall, still buried in the dark, waiting for someone to find them worth saving.