Glen met the corrupted mass head-on, and the junction broke around them.

The first impact came from the creature’s front limb, a thick column of ash flesh, bone, and stolen armor that slammed down with enough force to split the rail line beneath Glen’s feet. He did not try to block it cleanly. Blocking something that size was how idiots became red stains. He stepped inside the arc, let Obsidian Skin crawl across his shoulder, and took the edge of the blow instead of the center. Pain crashed through him, but the strike slid past, tearing open the floor where he had stood.

Thunder Phantom Step carried him forward before the creature could recover. Purple lightning flashed under his boots as he cut across the limb’s underside, not deep enough to sever it, but deep enough to make the mass recoil. One of the beam cores along its chest flashed. Glen saw the red light gather and twisted aside as the blast tore past him, burning a black line through the broken train car behind him.

Without Caleb’s full gravity field, the mass moved faster.

That was the problem.

Every exchange proved it. The outer shell was cracked, the root system destroyed, the support cores broken, but the creature was still too large and too adaptive. Each time Glen found an opening, the mass shifted another layer of flesh over it. Each time Isla froze a wound, the nearby cores pulsed heat through the tissue to weaken the ice. Each time Caleb tried to pin a limb, another part of the body struck at him from an angle he could barely hold back.

The fight had not become easier after they damaged it.

It had become smarter.

The mass swung again, two limbs crossing in a brutal scissor motion meant to crush Glen between them. Glen ducked under the first, but the second adjusted mid-swing. Assassin Reflexes screamed a warning through his nerves. He threw himself backward, Shadow Step catching him in the darkness beneath a collapsed rail carriage. The red glow from the hunter core interfered again, dragging at the movement, but he forced the step through and emerged near Caleb.

He landed hard, one hand touching the floor.

Caleb stood beside him, titanium focus hovering shakily above his palm. Blood still streaked his face, but the panic was gone. He had the look of someone who had been hit too many times to waste energy being afraid.

"That thing is changing how it moves," Caleb said.

"I noticed."

"It is watching which one of us stops what."

Glen looked at the mass. The creature’s heads were not all facing him anymore. Some watched Isla. Some watched Caleb. The hunter core pulsed behind the chest cage, surrounded by rotating smaller cores that shifted like a living shield.

"It is learning roles."

Caleb’s mouth tightened. "I hate intelligent monsters."

"It is not intelligent."

The mass fired another red beam toward the right suppressor. Isla slid into its path before Glen could move, Frostbreaker raised. Ice formed a thick wall in front of the device. The beam punched into the wall and boiled half of it away, but it slowed long enough for Caleb to bend the attack with gravity. The red light curved, scraped across the suppressor casing, and detonated against a pillar.

The suppressor survived.

Barely.

Glen’s eyes narrowed. "It is imitating intelligence."

"That is worse."

"Yes."

Isla did not look back at them. "You two can discuss philosophy after we stop it from cooking the suppressors."

The mass turned three heads toward her.

That was when Isla changed the battlefield.

She stepped forward instead of back.

Frostbreaker opened wider around her arm, metal plates sliding apart with a sharp mechanical hiss. Cold spilled from the gauntlet in a white mist that crawled down her coat and across the floor. The pistol in her left hand clicked as she rotated the chamber with her thumb, feeding another runic round into place. The air around her shifted from damp underground cold to something sharper, cleaner, dangerous enough that even Glen felt the temperature drop against his skin.

"Caleb," Isla said, "raise the debris on my left."

Caleb glanced at her. "How much?"

"All of it."

"That is a lot of debris."

"Then impress me."

Glen smiled faintly despite the blood on his mouth.

Caleb muttered something under his breath and lifted his focus. Broken armor plates, concrete chunks, rail fragments, and dead ash-fiend limbs rose along Isla’s left side, trembling under gravity’s control. The mass saw the movement and fired two red beams toward Caleb, but Glen moved first.

He stepped into the first beam with partial Abyssal Armor locking across his chest. The attack hit him hard enough to shove him backward, black plates smoking under the impact. He cut through the second beam with a lightning-charged slash, the explosion numbing his sword arm up to the elbow.

"Keep lifting," Glen said through clenched teeth.

Caleb did.

Isla raised Frostbreaker.

The floating debris froze all at once.

Not just coated in ice. Locked. Shaped. Connected. The scattered fragments became a jagged wall of frozen metal and concrete suspended in the air. Then Isla fired her pistol into the center of it.

The fire round did not explode outward.

It drove through.

The frozen wall shattered forward in thousands of high-speed shards, each piece carrying enough cold to bite into ash flesh. The storm tore across the junction and slammed into the mass’s right side. The creature screamed as ice spikes punched through its outer layer, pinning several limbs to its body and exposing the lines where smaller cores fed the beam attacks.

Glen saw at least four.

So did Isla.

"Beam cores," she said.

Glen moved.

Thunder Phantom Step carried him along the edge of the ice storm. He cut the first beam core before the mass could retract it, his sword punching through the frozen shell and splitting the red center. The core burst. The system flickered for less than a breath.

[Predation Target Detected]

Glen ignored it and moved to the second.

A limb came down.

Caleb caught it with gravity and threw it off angle. The limb smashed into the floor beside Glen instead of on top of him. Isla fired Frostbreaker into the second core, freezing it long enough for Glen’s blade to break through.

Two beam cores dead.

The mass shifted, dragging its right side backward and turning the hunter core away from Isla’s line of fire. It had realized she was exposing its weapons.

Good.

Fear made patterns.

Isla advanced again.

The frost had climbed over her wrist now, creeping toward her sleeve. Her fingers around the pistol were stiff, but her aim did not shake. She fired three ice bursts into the floor ahead of her, creating a path across the broken rails, then slid forward with clean precision. A cluster of thin arms shot toward her from the mass’s lower chest.

Glen used Shadow Step to intercept, but the red glow dragged his exit again. He emerged half a step short.

Caleb swore and yanked the arms down with gravity.

Isla did not stop.

She slid over the pinned limbs, placed the muzzle of her pistol against the closest exposed beam core, and fired.

The core exploded beside her.

The blast threw her backward.

Glen caught her before she hit the floor, boots skidding across the ice.

For half a second, she leaned against him, breath knocked out, Frostbreaker steaming hard enough to cover them both in white mist.

"You good?" Glen asked.

Her eyes opened, sharp and irritated. "Put me down."

"Good enough."

He released her.

She stood, unsteady for only a moment, then raised Frostbreaker again.

Three beam cores were dead now.

The mass’s red attacks weakened. The remaining beams flickered, less focused, less dangerous to the suppressors. That was Isla’s victory. Not the heart. Not the kill. Something just as important.

She had taken away one of its best weapons.

The creature knew it.

Every head on the right side turned toward her.

Glen stepped in front of her.

The mass did not attack him.

Instead, its chest cage pulsed, and the hunter core released a soundless red wave straight through the air.

Glen felt it pass through him.

Not pain.

A command.

Behind them, the dead ash fiends Isla had frozen began cracking open.

The ice around them split from the inside.

Isla’s face changed. "No."

The frozen corpses did not rise whole. They burst apart, and from inside each one crawled a smaller ash thing, thin and fast, like the corruption had abandoned the dead shells and made knives out of what was left. Dozens of them spilled across the floor, all moving toward Isla.

The mass had changed targets.

It was not trying to win the main fight with strength anymore.

It was trying to remove the person controlling the field.

Caleb lifted his focus, but his hands shook too badly to catch all of them. "Too many."

Isla reloaded her pistol with two stiff fingers. Frostbreaker’s glow flickered once. She had used too much output too quickly.

Glen saw it.

So did the mass.

That made his blood turn cold.

"Caleb," Glen said, "cover the suppressors."

Caleb looked at the swarm racing toward Isla. "But—"

"Suppressors."

The command hit hard enough that Caleb obeyed.

Glen stepped forward to take the swarm, but Isla moved past him.

"No."

Glen looked at her.

Her face was pale from cold backlash, frost crawling higher along her sleeve, but her eyes were steady. The old Isla would have hidden the strain behind arrogance. This Isla let the strain show because hiding it wasted energy.

"They came for me," she said. "Then they die on my line."

She slammed Frostbreaker into the ground.

A wall of ice erupted in front of her, then another behind the swarm, then another to the left and right. In less than two seconds, she boxed the smaller ash creatures inside a frozen corridor with herself at one end and the mass at the other. Glen understood what she was doing a heartbeat before Caleb did.

She was making a kill lane.

"Isla," Caleb said, voice tight.

She raised the pistol.

The swarm hit the first ice wall and began climbing.

Isla fired.

Ice from Frostbreaker locked the front line in place. Fire from the pistol shattered them. She stepped back once, fired again, froze the next group, burned them apart, then pivoted as several crawled along the wall. Another ice beam. Another pistol shot. Each movement was tight, economical, brutal. No wasted flourish. No panic. Every shot mattered because she did not have many left.

Glen guarded the outside of the corridor, cutting down the creatures that tried to slip through cracks in the ice. Caleb held gravity over the suppressors, crushing any stray ash spawn that got too close. For once, Glen was not the center of the fight.

Isla was.

And she was terrifying.

The swarm thinned.

Then the mass struck the ice corridor from the far side.

A heavy limb smashed through the wall near Isla, showering her in shards. Glen moved, but she had already seen it. She stepped under the limb, Frostbreaker glowing violently, and pressed her gauntlet against the joint.

"Freeze," she whispered.

Ice crawled up the limb faster than before, not just coating it, but driving into the cracks left by Glen’s earlier cuts. The limb locked in place. Isla’s pistol rose to the frozen joint.

Click.

Empty.

The mass’s heads opened.

Glen moved.

But Isla did not retreat.

She dropped the pistol, pulled one purifier charge from her belt, slammed it against the frozen joint, and rolled under the limb as the seal activated.

"Down!" she shouted.

Glen threw himself backward. Caleb crushed the blast direction with gravity as much as he could.

The charge detonated.

White-blue fire tore through the frozen limb and blasted into the mass’s right side. The explosion threw Isla across the ice corridor. Glen caught her again, this time harder, one arm around her waist as the shockwave smashed into his back.

The mass screamed.

Its right side cracked open.

Not as badly as the left.

Enough.

Two more smaller cores were exposed near the chest cage.

Isla coughed once, then pushed against Glen’s arm. "I said put me down."

Glen looked at the exposed cores.

Then at her.

There was frost on her lashes.

Her pistol lay empty on the ice.

Frostbreaker’s glow was unstable.

But the mass’s right side was open because of her.

Glen set her on her feet.

"You opened it."

She breathed hard. "Then cut it."

He smiled.

"With pleasure."

Glen vanished into Thunder Phantom Step.

The mass tried to close the new wound, but Caleb slammed gravity down on the damaged right side, pinning it open for one brutal second. Glen appeared inside the cracked armor and drove his sword into the first exposed core. It burst under Savage Strike. The second retreated deeper, but Glen chased it through the collapsing wound, black armor forming across his forearm as flesh tried to crush his arm.

The system flickered.

[Predation Target Detected]

Glen ignored it again and stabbed deeper.

The second core cracked.

Not destroyed.

The mass twisted, and the wound snapped shut around Glen’s arm.

Pain exploded from his elbow to shoulder.

Isla’s voice cut through the junction. "Glen!"

The mass lifted him off the ground by the trapped arm.

For the first time in the fight, Glen could not pull free.

The flesh around his arm tightened like a closing gate. Red light crawled up from the cracked core toward his hand. Skill Predator stirred violently, reacting to the contact, the core, the ash, the chance.

The black screen flashed.

[Skill Detected]

The ash tried to push into him.

Glen gritted his teeth.

"Still not yours."

He let the Abyssal Juggernaut Armor surge across his trapped arm, thick black plates forcing space inside the closing wound. The flesh tore around the expanding armor. Glen roared and drove his sword with his free hand into the crack beside his trapped wrist.

Caleb’s gravity pulled from behind.

Isla fired one last weak burst of ice into the wound.

The cracked core finally broke.

The mass threw Glen free.

He hit the floor hard and rolled, smoke rising from his arm.

The right side of the mass convulsed. More beam channels went dark. The chest cage shook. The hunter core pulsed faster now, no longer calm, no longer controlled.

Isla stood in the broken ice corridor, breathing hard, frost crawling over her entire forearm.

Caleb staggered near the suppressors, focus still raised.

Glen pushed himself to one knee and looked at the monster.

The battle was not getting easier.

They had taken its beams.

They had damaged both sides.

They had killed roots, support cores, and exposed part of the heart cage.

And still the mass stood between them and Sector Seven, adapting with every wound, changing targets, building new tactics from pain.

Good.

Let it learn.

Glen rose, flexing his damaged arm as black armor cracked and reformed over the skin.

The hunter core pulsed in the open chest.

The system flickered again, steady and hungry.

[Predation Target Detected]

[Skill Detected]

This time, Glen did not look away.

He looked at Isla, frostbitten and still standing.

At Caleb, bloodied and still holding the suppressors.

At the mass, wounded and still refusing to die.

Then he smiled.

"Fine," he said softly.

The red core pulsed.

Glen lifted his sword.

"Next round, I take something."