The Precursor bamboo scroll unrolled across the slate table like an ancient stone-built blueprint drawn by gods of iron and mathematics.
Under the glowing-green light of Lin Tao’s left eye, the ancient characters ceased to be mystical poetry. They resolved into the cold and exact, structured language of systems documentation:
Lin Tao traced the sharp-angled diagrams with the blunt tail of his land-mapper metal pen.
The Central Smelting Pavilion—the massive, five-story stone ziggurat that towered over the center of the volcano bowl—was not a traditional Daoist alchemy fire built by the founding patriarchs. It was a Precursor Thermal Reclamation Engine, Model 4-C.
Its original purpose was to recycle high-thickness stone alloys by using controlled heat fusion. To prevent runaway heat reactions, the engine had been equipped with a self-running cooling loop that continuously routed molten waste through underground channels into the deep magma vents.
For three hundred years, however, the overseers of the Azure Cloud Sect had operated the fire with deep, dangerous ignorance.
Instead of using the self-running Precursor control consoles, they had welded the emergency pressure-relief valves shut with crude lead plates to “prevent the spiritual qi from leaking.” They stoked the lower chambers with rotten-egg demon-beast marrow and black coal, choking the cooling channels with thirty feet of stone-hard carbon melted rock waste.
The engine’s heat governor was running in a state of permanent memory overflow.
If the fire core heat reached twelve hundred degrees, the decayed control matrix wouldn’t shut down the fire. It would suffer an unhandled hardware interrupt, causing the heat holding arrays to reverse their flow-charge and eject sixty thousand tons of molten bronze across the entire valley.
Tie Shan looked over Lin Tao’s shoulder, his heavy brow furrowing as he stared at the cross-sectional diagrams of the fire.
“Looks like iron heart,” Tie Shan rumbled softly. “Pipes are clogged.”
“It’s an engine with clogged valves, Tie Shan,” Lin Tao replied quietly. “And an overseer who’s throwing gunpowder into the fire to meet his embezzlement quotas.”
Lin Tao placed the sharpened tip of his steel metal pen against the callus of his thumb.
He pressed downward until the needle pierced the deep skin by a tiny fraction of an inch.
A clean, sharp pulse of body pain flared up his forearm nerve. A single bead of dark crimson blood welled around the steel needle.
[Branch checked: physical main]
He was awake. The freezing mountain wind blowing through the roofless hut was real. The toxic sulfur smog in his throat was real. The ticking heat bomb in the center of the valley was real.
Lin Tao slowly withdrew the needle, wiping the blood on his hemp trousers.
Before he could roll the bamboo scroll, a bone-shaking blast wave shook the ground beneath their boots.
BOOM!
The stone hut rattled wildly. Fine fiery dust showered down from the dark rock rafters.
From the direction of the Central Smelting Pavilion, three miles across the valley, a towering geyser of black, oily smoke erupted into the night sky, lit up from beneath by a terrifying, lurid crimson glare. The emergency bronze gongs atop the central watchtowers began to clang in wild, irregular rhythms. The signal for an uncontained hearth breach.
Lin Tao and Tie Shan stepped out into the cold night air. He climbed the dark rock rim of Pit Seven.
Across the volcano bowl, hundreds of laborers were running in blind panic through the smoke-filled alleys. The five-story stone ziggurat was glowing cherry-red along its lower foundation arches. It shook with a deep, low, deep hum of eight point four cycles per second that made the gravel dance in violent sharp-angled ripples.
Through the heavy smog, the sharp clatter of iron-shod hooves echoed along the upper northern road.
Three heavy, iron-plated transport wagons, each drawn by four scaled earth-lizards, were rumbling through the volcano bowl gates under heavy guard. The banners flying from the wagon roofs bore the evil crest of a coiled green serpent—the Black-Viper Triad.
“Smugglers,” Tie Shan grunted, his hand dropping to the handle of his pry-bar.
“Overseer Meng’s buyers have arrived,” Lin Tao said, his eyes narrowing as he watched the armored wagons pull up to the rear loading docks of the burning smelting pavilion. “He’s forcing the fire to the breaking point to finish his batch of counterfeit pills before the morning muster.”
Lin Tao adjusted the leather sheath of his metal pen at his hip.
“Tie Shan,” Lin Tao said calmly.
“Here,” the giant replied.
“Take your iron bar,” Lin Tao instructed. “It’s time to inspect Overseer Meng’s pressure gauges.”
Tie Shan hefted the twelve-pound iron pry-bar onto his shoulder, his massive frame streaming quiet, lethal resolve. The giant had spent five years enduring the blows of overseers. He knew the rhythm of their cruelty. He knew that when an overseer began moving contraband in the middle of the night, blood was about to be spilled to silence the witnesses.
They dropped from the high dark rock rim of Pit Seven, their boots moving silently across the dark fiery ash.
Above them, the sky was a deep, swirling vortex of purple chemical smog and starlight. The air was growing noticeably hotter with every hundred paces they advanced toward the central ziggurat. Fine needles of sulfur frost melted instantly upon their clothes, replaced by an oily, choking water drops that smelled of boiling lead.
Lin Tao drew a slow breath, tasting the familiar metal tang of ungrounded spark charges. He looked down at the four-inch land-mapper metal pen in his right hand. The cold-drawn steel was shaking with a faint, sympathetic tremor that matched the a deep hum thrum of the fire foundations.
Every machine had a sound threshold. This Precursor engine was screaming at the top of its clockwork lungs. The illiterate fighters who operated it thought the rumbling was the fiery breath of an auspicious earth dragon. They had no idea they were sitting atop a high-pressure steam bomb with thirty feet of soot clogging its relief pipes.
The entire valley was a closed system, and the pressure was reaching its critical limit. If they didn’t balance the load tonight, the mountain would do it for them.