Home / Urban / The Three-Second Rule: My Death Game System / Chapter 6: Exploiting the Rules
Chapter 6: Exploiting the Rules
last update2026-08-15 07:04:37

 

[Countdown: 13:42]

The Sentinel froze. Its massive, bat-like ears twitched rhythmically, independently rotating like radar dishes tuning into a faint signal. The featureless, pale expanse of its face turned directly toward Kael and Chloe.

It had felt the slight shift in the air currents caused by their movement.

Kael stopped breathing. He didn't even allow his eyes to blink. Behind him, Chloe was paralyzed, her hands clamped so hard over her own mouth that her knuckles were entirely white.

The towering monster took a slow, agonizing step forward, raising its surgical scalpels. It leaned in, bringing its horrifying, smooth face mere inches from Kael’s. Kael could smell the sterile, chemical stench of a hospital morgue radiating from its pale skin.

It was listening for a heartbeat.

Kael forcefully suppressed his adrenaline, utilizing a breathing technique he had learned years ago to artificially slow his pulse. He became a statue of cold, unfeeling stone.

After ten agonizing seconds, the Sentinel’s ears drooped slightly. It turned its head away, resuming its slow, dragging patrol down the crimson carpet.

Kael let out a microscopic exhale and signaled Chloe to move.

Step by agonizing step, they navigated the invisible minefield of hidden glass spheres. The fifty-yard corridor felt like a fifty-mile trek through hell.

[Countdown: 07:15]

They were finally ten feet away from the polished brass doors of the elevator.

Chloe, exhausted and trembling from the immense psychological pressure, lifted her foot to take the next step.

[Ability Triggered: 3-Second Precognition.]

Vision: Chloe’s heel descends. She misjudges Kael's footprint by less than two inches. Crunch. A hidden glass sphere shatters beneath the carpet (45 decibels). The Sentinel at the other end of the hall instantly shrieks. In a blur of pale limbs, it crosses the distance in under a second. Its scalpel cleanly decapitates Chloe, her head hitting the floor with a wet thud. The Sentinel immediately turns its blades toward Kael.

The vision evaporated.

One second.

Chloe’s foot was halfway down.

Two seconds.

Kael didn't speak. He couldn't. Instead, he dropped to a crouch with blurring speed and shot his left hand out, catching Chloe’s ankle mid-air, barely half an inch before her heel crushed the hidden trap.

Three seconds.

Chloe’s eyes widened in sheer panic, nearly letting out a gasp of surprise, but she bit her lip hard enough to draw blood. Kael silently, forcefully guided her trembling foot two inches to the right, placing it safely into the exact center of his previous footprint.

Not a single sound was made.

They reached the elevator. But as Kael looked at the brass panel, his cold eyes narrowed. There were no buttons. Only a glowing biometric keycard scanner.

He looked back down the corridor. The keycard was hanging on a bloody lanyard around the Sentinel’s neck, fifty yards away.

Stealing it silently from a creature that could hear a heartbeat was impossible. Killing it silently with a rusty cleaver was equally impossible.

[Countdown: 04:30]

Kael’s mind raced, processing the rules with absolute, ruthless logic.

"Rule Number One: The Sentinels... cannot see your sins, but they can hear your fear. Any sound exceeding thirty decibels will be considered a transgression. The punishment is immediate termination."

The rule stated that a sound over thirty decibels was a transgression, and the Sentinel was the executioner. But the rule never stated who or what had to make the sound. The Sentinel was programmed to blindly terminate the source of the noise.

Kael slowly reached into his pocket and pulled out the heavy, metallic silver lighter he had looted from the dead businessman's coat.

He locked his eyes on a massive, ornate porcelain vase resting on a decorative mahogany table at the absolute furthest end of the corridor, right next to the fire door they had originally entered from.

[Ability Triggered: 3-Second Precognition.]

Vision: Kael winds up and throws the heavy lighter with all his strength. It arcs through the air, creating a faint whistling sound (25 decibels). The Sentinel’s ears twitch, but it isn't loud enough to trigger a termination protocol. Then, the lighter smashes directly into the porcelain vase. CRASH! (90 decibels). The Sentinel shrieks, immediately teleporting toward the shattered vase and wildly shredding the empty air and broken porcelain into dust with its scalpels.

The vision ended.

Kael didn't hesitate. He pulled his arm back and hurled the heavy silver lighter down the length of the hall.

It flew silently through the dim light.

CRASH! SHATTER!

The explosive sound of breaking porcelain echoed like a bomb going off in the silent corridor.

The Sentinel let out an ear-piercing, demonic screech. Driven entirely by its twisted programming, the monster launched itself toward the far end of the hall with terrifying, inhuman speed, its scalpels instantly slicing the mahogany table and the remaining porcelain into confetti.

While the monster was blindly executing the empty space, a small, bloody keycard fell from its violently swinging neck, landing softly on the carpet.

Kael didn't wait. He sprinted silently, abandoning the step-by-step caution. He slid across the carpet, scooped up the dropped keycard, and slid back to the elevator in one fluid motion.

BEEP.

He swiped the card. The brass doors slid open completely silently.

Kael shoved Chloe inside and stepped in after her.

As the doors began to close, the Sentinel finished shredding the table. It paused, its massive ears twitching, finally registering the faint hum of the elevator doors. It let out another horrific screech and charged toward them.

Click.

The brass doors sealed shut perfectly, half a second before the Sentinel's surgical blades violently sparked against the outside metal.

Chloe collapsed against the elevator wall, sliding down to the floor, weeping silently in absolute relief.

Kael remained standing, his face an emotionless mask, his chest heaving slightly as he watched the floor indicator light up.

But there were no buttons to select a floor.

Instead, a glowing blue digital screen on the elevator panel crackled to life, displaying a brand new set of instructions.

"Congratulations on surviving Level Two. The neurotoxin has now flooded the corridors."

"You are currently in the Ascension Chamber. However, the elevator is overloaded. The maximum weight limit is exactly 100 kilograms. The current combined weight inside the chamber is 142 kilograms."

"Rule Number Three: The elevator will detach and plummet into the furnace at the bottom of the shaft in sixty seconds unless the excess weight is permanently removed from the chamber."

[Countdown: 00:59]

Chloe, reading the screen through her tears, suddenly stopped crying. Her face drained of all color as the horrific reality of the math set in.

She weighed roughly 55 kilograms. Kael weighed around 87.

Only one of them could ride this elevator to the next floor.

Kael slowly turned his head, his cold, dead eyes locking directly onto her.

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