The deeper they descended into the Metro Hub, the more the air felt like wet wool. Every breath Kaelen took tasted of ozone and ancient, stagnant water.
"Boss, the signal is flickering," Jax whispered, his voice tight. He was gripping his rifle so hard his knuckles were white. "The Echelon tracking tag... it's going haywire. It says there's a massive heat signature right under our feet."
Kaelen didn't stop. He stepped over a rusted turnstile that was fused to the floor by blue, glowing veins. "The Echelon's tech is built for the surface. Down here, the laws of physics are starting to bend. Stop looking at your screen and start looking at the walls."
They stepped onto the main platform of the Central Exchange. It should have been empty, but the tracks were choked with the twisted remains of rusted train cars, piled high like a mass grave for machines.
Then, the sound hit them. A low, vibrating hum that made the teeth in Kaelen's head ache.
From the dark tunnel ahead, eyes ignited. Not two, but dozens. They were embedded in the hide of a creature that looked like a nightmare made of iron and flesh. It was a Tunnel-Wraith, a Tier-3 monstrosity that had literally fused itself with the remains of an old subway train. Metal plating moved like scales over its pulsating, translucent muscles.
[System Warning: Tier-3 Apex Predator 'Metro-Gorgon' detected. Structural integrity of the platform: 42%.]
"Spread out!" Kaelen barked as the creature roared, a sound that sent a shockwave of cold air through the station.
The Gorgon lunged. It didn't crawl; it slithered along the tracks with terrifying speed, its iron-shod tail smashing into a concrete pillar and turning it into dust instantly.
"Boss! It's too fast! We can't get a lock!" one of the Wolves screamed, firing blindly into the dark.
"Stop shooting the skin!" Kaelen's voice thundered, cutting through the panic. He stood his ground, his black coat snapping in the wind generated by the creature's movement.
Kaelen closed his eyes for a fraction of a second, activating Architectural Vision. The world turned into a grid of blue lines and red stress points. He didn't see a monster; he saw a flawed construction.
"The creature is using the old rail-lines as a nervous system," Kaelen muttered. "It's not just fast—it's conducting energy through the floor."
[Skill Activated: Structural Sabotage.]
As the Gorgon coiled for another strike, Kaelen slammed his heel onto the platform. He didn't use brute strength. He sent a targeted frequency of energy through the specific alloy of the third rail.
CRACK.
The rail-line five meters behind the creature snapped. The sudden release of tension sent a whip-like piece of jagged steel flying upward, impaling the Gorgon through its soft underbelly.
The creature shrieked, its iron scales grinding against each other as it thrashed.
"Now, Jax! The overhead supports!" Kaelen pointed to a series of rusted bolts holding up the massive digital arrival board above the tracks.
Jax didn't hesitate. He poured a full energy clip into the bolts. The massive steel board, weighing several tons, came crashing down like a guillotine.
The Gorgon didn't have time to dodge. The board slammed into its neck, pinning it to the electrified rails. Sparks showered the platform in a blinding display of white and violet.
Kaelen walked toward the dying beast, his boots clicking rhythmically against the tiles. He didn't look triumphant; he looked like a man finishing a chore. He reached into the creature's open maw and ripped out a pulsating, sapphire-colored core.
[Tier-3 Core Obtained. Level Up! Current Level: 18.]
The silence that followed was deafening. The Wolves stood in awe, looking at the wreckage of the train-monster and the man who had defeated it using nothing but a broken rail and a signpost.
"Boss," Jax breathed, lowering his gun. "That was... insane. You didn't even use a weapon."
"The world is a weapon, Jax," Kaelen said, wiping a drop of black ichor from his cheek. "You just have to know where the seams are."
He looked toward the darkness of the lower maintenance tunnels. The energy from the core was already feeding back into his System, but he could feel the Echelon's surveillance drones re-adjusting.
"Collect the scrap," Kaelen ordered. "The Echelon wanted a report on the 'lethal anomaly.' We're going to send them the monster's head and a bill for the demolition."
Author's Note:
"Kaelen just turned a subway station into a death trap! 🚇💥 That's the difference between a fighter and an Architect.
AUTHOR'S UPDATE: To everyone asking about the contract—we are in the final stages! 📝 Your comments and Power Stones are what the editors look at first, so keep them coming! Who wants to see Kaelen find the hidden Echelon laboratory in the next chapter? 🧪👀"