Demon Evolution System

Chapter 25

The instructor ordered a short rest. Kira sat down heavily, breathing shallow as she recovered her mana. Dren lay back against the cave wall, eyes closed in exhaustion. Kael remained silent, frustration etched deep into his expression.

Boros leaned casually against his axe, completely unbothered.

Minutes passed.

Then Hale stood. “We move.”

As they pushed deeper into the cave, the environment changed.

The stone walls grew smoother, darker, veins of dull mana pulsing faintly beneath the surface. But the monsters they encountered were… underwhelming.

Stone golems that crumbled under coordinated strikes.

Undead skeletons that shattered like dry twigs.

Each victory came easier than the last.

Boros laughed loudly as he crushed a skeleton’s skull beneath his boot.

“See?” he said arrogantly. “All that worry for nothing. If this is what an ‘evolved’ rift looks like, the Association seriously overhyped it.”

No one answered him.

Miles’ steps slowed.

Something was wrong.

The deeper they went, the quieter the cave became. No skittering. No distant roars. No signs of territorial beasts.

Just silence.

A suffocating, watchful silence.

Thirty minutes later, they reached it.

A massive stone door stood before them, etched with ancient runes warped by demonic energy. The mana leaking from its seams was thick—heavy enough to press against the lungs.

The others felt only unease.

Miles felt something else.

His demonic senses screamed.

Whatever waited beyond that door was watching them.

And it was not something this group was ready for.

The stone door groaned as it was pushed open.

Dust cascaded from the ceiling, ancient and heavy, drifting through the air like falling ash. The hinges screamed in protest, the sound echoing deep into the cavern beyond. Mana surged outward in a slow, oppressive wave, pressing against their chests and stealing the breath from their lungs.

Then the door fully parted.

Silence fell.

For a heartbeat, no one spoke.

Beyond the threshold was a vast chamber—far larger than the cave passages they had traveled through. Jagged stalactites hung from the ceiling like the fangs of some colossal beast, and the ground was carved with scorched grooves and fractured stone, evidence of countless past battles.

But that wasn’t what made everyone freeze.

At the center of the boss room, space itself was torn open.

A second rift hovered there.

It pulsed violently, its edges warped and unstable, layers of distorted space folding in on themselves. Crimson-black lightning crawled along its surface, illuminating the chamber in intermittent flashes. The demonic pressure radiating from it was far denser than the rift they had entered from—thick enough to make even breathing feel like work.

“…That’s impossible,” Dren whispered.

Kira’s fingers trembled around her staff. “Another rift…?”

Kael swallowed hard, eyes locked on the anomaly. “This isn’t normal. Instructor Hale—what’s happening?”

Hale stepped forward slowly, his expression tight. He stared at the rift for several seconds, jaw clenched, mind racing.

“A double rift nest,” he finally said. His voice was low, cautious. “They’re extremely rare… and incredibly dangerous.”

The rookies stiffened.

“I’m not entirely certain,” Hale continued, choosing his words carefully, “but this would explain the sudden spike in difficulty. The trolls, the golems—those monsters likely escaped from this secondary rift.”

He gestured toward the cavern behind them.

“They poured into the original nest, slaughtered the low-level monsters, and claimed the territory for themselves.”

A chill ran through the group.

“So this place was never meant to be low-level,” Dren said quietly. “It just… became one.”

Miles’ eyes narrowed.

Just like the Outlands.

Kael shifted uneasily. “Then what’s on the other side of that rift?”

No one answered.

Because no one knew.

The unknown loomed heavier than any monster they had faced so far.

“We don’t even know what kind of creatures could be inside,” Kael continued. “Mid-tier? High-tier? Boss-class? This isn’t something rookies should be handling.”

Before Hale could respond, Boros let out a loud scoff.

“You’re overthinking it.”

All eyes turned to him.

Boros stepped forward, resting his axe against his shoulder, posture relaxed—confident to the point of arrogance.

“What’s changed, really?” he said. “We’ve already been fighting monsters that came out of that rift. Trolls, golems—none of them overwhelmed us.”

Dren opened his mouth to protest, but Boros cut him off.

“And don’t forget,” Boros continued, eyes gleaming, “being the first rookie team to clear a double rift nest? That’s not just passing an exam. That’s instant recognition.”

He spread his arms slightly, as if presenting the idea.

“Reputation. Influence. Better raid assignments. Faster promotions.”

The words hung in the air, tempting and dangerous.

Hale’s brow furrowed.

He hesitated.

That hesitation didn’t go unnoticed.

Boros pressed his advantage. “This is an opportunity, Instructor. One that doesn’t come around twice. We’re already this deep—turning back now would be a waste.”

Hale remained silent, eyes fixed on the rift.

Finally, he nodded.

“…You’re not wrong,” he admitted. “Clearing this nest would be a significant achievement.”

Kael’s eyes widened. “You can’t be serious.”

Hale raised a hand. “I didn’t say we’d rush in blindly. But Boros has a point. We’ve already dealt with threats beyond this rift’s supposed level.”

Kael clenched his fists, then turned toward Miles.

“What do you think?” he asked quietly. “You’ve been right about everything so far.”

Boros’ head snapped around.

“The hell does his opinion matter?” he barked. “He’s not the leader.”

Kira stepped forward before Miles could respond.

“It does matter,” she said firmly. “All of ours do. We’re a team.”

Boros scoffed. “Teams don’t function by committee. The leader makes the call.”

He turned sharply toward Hale.

“And that’s you, Instructor. So decide.”

The room grew tense.

Miles watched Hale closely.

He could see it—the conflict in the instructor’s eyes. Duty versus ambition. Safety versus reputation.

Miles already knew the answer.

Hale straightened.

“We proceed,” he said.

The words settled like a death sentence.

Miles exhaled slowly through his nose.

So it begins.

Behind the swirling rift, something shifted.

Something was waiting.

And it had already noticed them.

While the argument continued behind him, Miles had already tuned it out.

His vision flickered.

A translucent blue panel unfolded before his eyes—silent, invisible to everyone else.

[Ding]

[Special Mission Available]

Objective: Kill the Boss Monster of the Double Rift Dungeon

Penalty: Death

Reward: 10 Stats point and One random skill.