THE ABSOLUTE ZERO SYSTEM: VESTIGE OF THE FROZEN GOD

Chapter 6: The Vault of Bones

Vane left the frozen corpses of the Scavengers behind. He activated his Thermal Cloak. A thin film of super-cooled air wrapped around his suit, erasing his heat signature entirely. He became a shadow moving through a tomb.

He plunged deeper. The lava tubes gave way to vertical drops and sweeping caverns of blue ice. His thermal map guided him through the dark. He descended for hours, sliding down glacial chutes and using filaments of Cryo-Silk to swing across bottomless chasms. The deeper he went, the older the ice felt. It turned a crushing black. Ambient mana grew thick, resisting his movements like deep water.

The tunnel finally opened into a cavern so vast it defied the mountain above. Vane stood on a jagged ledge. He could feel the crushing weight of the earth pressing down on the cavern roof.

It was a boneyard.

Colossal skeletons lay half-buried in the permafrost. These were humanoid, but terrifying in scale. Skulls the size of Zenith crawlers stared at the ceiling. Ribcages arched upward like ruined dreadnoughts, creating tunnels of fossilized bone. The ice had preserved them perfectly.

Vane dropped fifty feet, landing with a heavy thud that cracked the bedrock. His reinforced skeleton absorbed the shock without issue.

He walked among the dead titans. The air was dead, silent, and incredibly heavy. He approached the largest skeleton in the center. Its femur alone was taller than a five-story building. It rested on its side, a massive skeletal arm outstretched toward a subterranean chasm.

[LOCATION DISCOVERED: THE PRIMORDIAL VAULT.] [TARGET DETECTED: JOTUN CORPSE (TIER 5).] [STATUS: DECEASED. RESIDUAL MANA DETECTED IN MARROW.] [RECOMMENDATION: EXTRACT AND CONSUME.]

Vane stared at the massive femur. His current physical strength was a fraction of what he needed to break through Zenith’s steel bulkheads. To reach Lyra and Mordred, he needed to become a battering ram.

He summoned the Black Ice dagger. Channeling mana into the blade, he extended the carbon-ice until it resembled a serrated short sword. He climbed the giant bone, finding traction on fossilized calcium. Near the massive hip joint, he found a deep hairline fracture. He drove the dagger in.

The impact rang like artillery. The giant Jotun bone felt as cold and unyielding as hardened steel beneath his grip. Vane twisted the blade violently, leveraging the indestructible ice against the ancient bone.

With a deafening crack, a ten-foot slab of the Jotun's bone sheared away. It crashed onto the cavern floor, kicking up icy dust.

Vane looked into the exposed cavity. The marrow wasn't dust. It was a crystallized column of pure, azure mana. It pulsed with sluggish light, stubbornly holding onto the vestiges of a god-like vitality.

Vane thrust his bare hand directly into the frozen marrow.

The sensation was electric. Raw power surged up his arm, flash-freezing the remaining moisture in his suit. It felt like grabbing a live power cable. He tightened his grip, violently tearing a jagged chunk of marrow free.

He didn't eat it. He pressed the glowing chunk directly against his chest, right over the Abyssal Pearl.

The System reacted instantly. The marrow dissolved, absorbed directly into his mana core.

[CONSUMPTION SUCCESSFUL. ASSIMILATING TIER 5 BIOLOGICAL MATERIAL.]

Vane dropped heavily to his knees. The transformation wasn't a sudden shock of pain. It was a crushing weight. His entire skeletal structure hyper-calcified. The black-ice webbing that had fused his broken bones expanded aggressively, devouring his human skeleton and replacing it with a dense, mana-infused composite.

He heard his own bones snapping and reforming. They grew rapidly thicker, heavier. He pitched forward, hands slamming into the bedrock. The solid ice beneath his fingers shattered instantly under his newly increased mass. He was sinking into the floor, suddenly too heavy for the permafrost to support.

[EVOLUTION COMPLETE.] [TRAIT UPGRADED: BONE-DENSITY 500% INCREASE.] [PASSIVE EFFECT: IMMUNITY TO CRUSHING FORCE. MASS INCREASED. KINETIC IMPACT MULTIPLIED.]

Vane stood up slowly. The movement was entirely different now. He weighed over a thousand pounds, though his outward physical appearance hadn't changed at all. Every step left a spider-webbed crater in the solid rock. He holstered his dagger, pulled back his arm, and punched the side of the giant Jotun bone.

He didn't just dent it. His fist punched a clean hole directly through the thick fossilized armor. His knuckles didn't even register the impact. He watched the cracks spider-web outward from the point of impact, marveling at his destructive output. He was a living wrecking ball.

Vane pulled his arm free, a grim satisfaction settling into his chest. He was ready for the surface.

Then, his thermal map exploded with blinding light.

The violent mana signature of his evolution had sent a massive shockwave through the deep ice, rippling across the Vault of Bones and plunging down into the dark chasm.

Vane turned. His cerulean eyes narrowed into glowing slits.

At the bottom of the abyss, something shifted. It wasn't a dull warmth like the Scavengers, or the frantic heat of the Frost-Weaver. It was a blinding, majestic flare of absolute zero. To his thermal vision, it looked like a dark sun suddenly igniting in the depths.

The temperature plummeted so violently that the giant Jotun bones began to loudly crack and splinter from the sudden thermal shock.

A sound rose from the chasm. It wasn't a roar. It was a resonant, vibrating hum that shook the bedrock beneath Vane's heavy boots, rattling his newly forged skeleton.

Two massive wings, formed entirely of jagged, translucent blue ice, unfolded from the absolute dark. They spanned the entire width of the chasm, violently shedding thousands of razor-sharp icicles that crashed into the abyss like a glass waterfall.

A serpentine neck rose over the cliff's edge. The head of a dragon, sculpted from living frost, locked its glowing, sapphire eyes directly onto Vane. The beast opened its massive maw, exhaling a swirling blizzard of localized winter.

Vane stared at the colossal beast, his own Glacier Heart thrumming in resonance with the primordial creature. He didn't take a single step back. He let his heavy, dense bones anchor him firmly to the shattered floor.

The graveyard had a king. And the king was awake.