"I hate this dungeon," Lily said.

Sera looked at her. "Good."

Lily looked up from the platform where she was sitting. "What does that even mean?"

"You only say you hate something after it starts winning." Sera checked the shaft of her spear and found it intact. "Means we’re finally getting somewhere."

Victor made a sound that was almost a laugh. It surprised everyone, including him.

The team sat on the platform for sixty seconds and let the dungeon breathe around them. Platforms rotating slowly in their gravity zones, white current lines thickening and thinning in the air above, the bronze geometry rearranging itself with the patience of something that had been doing this for a very long time before they arrived and would continue doing it after they left.

Then Lily opened her tablet.

Then, it closed it.

Victor noticed. "Problem?"

"The problem," Lily said, "is that I’ve been using it wrong." She set the tablet face down on the platform. "I’ve been building routes. Single routes. One path from here to there based on current readings." She looked at the air around them. "But the dungeon doesn’t respond to the route. It responds to the decision behind the route. And a single route only has one decision behind it." She picked the tablet back up. "So I need options. Not a route. Options."

She started working.

Kai watched her build three paths simultaneously on her screen, each one color-coded, each one branching from a different assumption about what the dungeon would do next.

"This one works if nothing changes," she said, not looking up. "This one works if the left cluster rotates. This one works if everything in the next section collapses."

Kai said, "You planned for everything collapsing."

"I’ve learned," Lily said.

...

One of the support hunters, a ranged hunter named Dov, moved to Victor’s side while Lily worked. He looked like someone arguing with math.

"How do I know if the next step is safe?" he said.

Victor looked at the gap. Then at Dov. "You don’t," he said.

Dov stared at him.

"But if you’re already stepping," Victor said, "the dungeon seems to prefer that to standing still and wondering." He looked at the rest of the support team. "So we decide before we move. And once we’ve decided, don’t change your mind... That’s the only rule I’ve found that holds."

It was not tactical advice. It was not a strategy. It was the one thing Victor had learned in the previous section that was actually transferable.

The support hunters nodded.

Nobody looked quite as nervous.

...

The Sky Hunters came back as a swarm.

Not pairs this time or trios.

An entire flock descending from the upper structures simultaneously, bronze wings angling against the gravity currents, blank plate faces tracking the platforms below them rather than the people on the platforms.

The first wave did not dive at the hunters. It dove at the bridges.

Kai saw it happen before anyone else could name what was happening. A Hunter came down fast at the leftmost walkway, and on contact, the walkway rotated ninety degrees. Three of Lily’s pre-planned routes disappeared simultaneously as the platforms those routes depended on responded to the new geometry.

"Route change," Lily said immediately. She switched to the second set of options without pausing. "Move to the right cluster. Dov, the second platform from the left, needs anchoring before anyone crosses."

Dov was already raising his weapon.

Sera took two Hunters out of the air in a single motion, her spear catching the first mid-dive and the shaft used as a redirecting surface for the second, both of them coming apart in bronze fragments that fell away from the team’s path. She planted the spear into a floating structure to her right and used the embedded shaft as a fixed point to launch herself across the gap to the next platform.

"Route A is gone," Lily said. "Route B is open for forty seconds."

Kai moved.

He air-step to the edge where the platform had not yet formed. Thread from the Fractured Blade to a structure twenty meters above. A disc of stone at the walkway’s broken edge, wide enough for one foot. Then a second disc at the next gap, and a third, the temporary path appearing three steps ahead of the person who needed it. 𝘧𝘳𝘦ℯ𝓌𝘦𝒷𝘯𝑜𝑣𝘦𝓁.𝒸𝘰𝓂

Route B became passable. Five seconds later, the platforms that had been holding it rotated, and it collapsed.

"Route D," Lily said.

Kai was already moving toward Route D.

This became their rhythm. Lily called the option. Kai made it real.

"Route D." Kai changed direction immediately.

Stone appeared beneath Victor’s next step, but then a thread caught a drifting beam.

The path existed.

Then it didn’t.

"Route F." Kai was already moving.

Some routes survived thirty seconds but most didn’t. Lily was already calling the next one. The flock attacked while the dungeon adapted.

Lily answered, and Kai executed before the team moved forward.

...

Then the gravity current broke.

Not a platform. Not a bridge. An entire section of the dungeon’s interior, hundreds of floating structures that had been positioned in a rough hemisphere above them, began drifting apart as the current sustaining them released. The bronze geometry of the upper dungeon was coming apart at the seams, and the team was inside it when it happened.

The drift pulled in four directions simultaneously, and the team separated before anyone could prevent it.

Victor and three support hunters went left with a cluster of platforms that was drifting intact. Lily went right on a single wide platform that was moving slowly away from everything else. Sera dropped with a section of walkway that went down before it stabilized thirty meters below. Kai was between structures when the drift started and was between structures when it finished, which meant he had nothing beneath him and nothing adjacent.

He had open air in every direction.

He moved.

Air-step to the nearest drifting fragment, a piece of bronze walkway rotating slowly as it drifted. Thread to a larger structure further in, using the thread’s pull to redirect across the drift. He placed a stone platform on a broken ledge to give himself a landing surface that held for two seconds before the drift took it, which was enough.

He was already moving before it finished falling.

The thread technique worked differently in free-fall conditions. With a surface underfoot, the pull was a redirecting force. He found himself swinging through the drifting bronze structures on threads that he was attaching and releasing in sequence, each swing covering ground that no other movement option could have reached.

He placed a stone mid-swing at the points where the arc would carry him past stable surfaces, giving himself a foothold for half a second at the peak of each swing to recalculate the next one.

He reached Lily first. Her platform had stopped drifting against a larger structure, and she was standing at its edge, watching him cross the last thirty meters of open air with her tablet lowered.

She was not reading the tablet. She was watching him move.

He landed beside her, and the platform held under the impact.

Lily looked at him for a moment without speaking. Then she looked at the path he had taken across the drift, the thread attachment points still visible where the bronze had been scored, the stone discs dissolving one by one as the emulation duration ran out.

"Route C," she said in a more certain tone.

They crossed to Victor’s cluster.

Then down to Sera.

Then, they collected the support hunters one section at a time.

"Route C."

Kai moved.

They reached Victor and then Sera. In twenty minutes after the gravity current broke, the team was together again on a stable platform with the upper dungeon visible above them.

...

Lily sat with her tablet on her knees and looked at it without reading it.

Then she closed it.

"You’re not predicting," she said. Not to the group. To Kai specifically.

Kai looked at her.

"I’ve been watching you since the platform collapsed," she said. "Trying to figure out how you’re doing it. Whether you’re running calculations faster than I am. Whether the distortion is giving you data about the geometry that I’m not getting." She set the tablet beside her. "You’re not. You don’t know what the dungeon is going to do. You don’t have better information than I do." She paused. "You’re committing before an answer exists. And the dungeon responds to the commitment as though the answer was correct."

Kai did not say anything.

"That’s not a technique." Lily shook her head. "That’s just how you move."

She looked at her tablet on the platform beside her. "I’ve been treating movement as a solved problem. Find the best path and execute it. But in here, the solution is what collapses the path." She picked the tablet up. "The path only exists while it’s being committed to."

She opened the tablet and looked at her three-option system. Then she added a fourth and fifth option.

"Better?" Kai said.

"Different," she said. "We’ll see."

...

The Warden was at the top of everything.

Its shadow crossed entire sections of the dungeon as it passed overhead.

Level fifty, the system notification appeared when they finally cleared the last structure and saw it moving through the gravity currents in the open air above the dungeon’s ceiling.

Not a grounded boss or a static target.

It moved through the currents continuously, following the white current lines from one section of the upper air to the next in a slow circuit.

[Sky Warden.]

[Level 50.]

The construct was enormous, and it was not paying attention to them or even guarding the dungeon.

It was maintaining it.

The Warden moved through paths they couldn’t reach. They ran at the dungeon’s ceiling through structures that required the same commitment-based movement to navigate.

Lily looked at it for a long moment and then at her tablet. Then at the five options on her screen, and finally at Kai.

"Route E," she said. "But I need everyone moving at the same time."

Victor turned to the support hunters. "Decided?" he said.

"Route E," she said. "But I need everyone moving at the same time."

Dov moved before anyone answered.

There was no hesitation to check if the platform would hold. He just stepped onto the first surface of Route E with the same pace he had been using since Victor told him not to undecide, and the platform accepted his weight without tilting.

Victor watched Dov step onto Route E without asking if it would hold. For the first time since entering Hollow Sky, he wasn’t the one telling someone to move.

The final section was everything the dungeon had been building toward. The platforms running at angles that required the eye to stop trusting itself, and the gravity zones shifting as the team’s commitment triggered them into new configurations.

The Sky Hunters returned in their flock and dive at structure after structure to disrupt the path as it forms. Lily called options in sequences that no longer had gaps between them. Kai moved before the call was finished, trusting the execution the way the dungeon trusted the commitment.

They reached the current lines.

The Warden was forty meters ahead of them on the nearest line, moving at a pace that would carry it to the next section in approximately two minutes.

Lily raised her bow.

The massive spectral construct materialized above her as the Spirit Archer class deployed fully, the bow drawing back with an arrow of pale blue light that was already splintering into dozens before she released.

The storm of arrows crossed the forty meters at the Warden’s back joint, where the current attachment point was, and the construct lurched, the circuit breaking, the Warden dropping out of its path and falling toward the team’s position.

Victor drove his energy-coated blade through the first impact, and the shockwave that followed cracked the Warden’s outer casing. Sera put two thrown spears through the gap the crack created. Lily drew again and released, and the spectral storm found the same point three times in two seconds.

The Warden crashed into the current line below it.

The Warden crashed into the current line below it, and the team moved in.

Then its eyes ignited.

White light, the same color as the gravity currents running through the dungeon’s walls, blazing in both optical sensors simultaneously. The current lines across every platform in the chamber flared in response, the bronze structures humming at a frequency that arrived in the chest before the ears processed it.

The beam swept across the platforms in a single horizontal arc.

"Move!" Victor shouted.

Dov dropped flat.

The beam passed over him close enough that the air above his back displaced visibly. One of the other supports reacted a half-second late, and the edge of the beam caught his shoulder and threw him off the platform entirely. Sera’s spear was already in the air before he finished falling, the shaft embedding in a structure below him and arresting his fall with a jolt that he was going to feel for a week.

The beam completed its arc, and the Warden pulled itself back toward the current lines.

Then a pressure wave erupted outward from the Warden’s body, forcing the current to turn back on the team. The platforms moved, sliding along their gravity zones in new directions. The battlefield rearranged itself as pathways separated and entire routes vanished.

"Lily," Kai said.

"I see it," she said. She already had three options on her screen, built from the new positions the platforms had taken, the branching paths assembled in the four seconds the wind had given her. "Route G. Everyone."

The Warden began rising.

Its current attachment points reconnected with the lines above it, the circuit reestablishing, the construct pulling itself back toward the upper dungeon, where the team could not follow without starting the entire ascent again.

Kai air-stepped to the nearest current line. The distortion treated the gravity current like solid ground.

Thread from the Fractured Blade to a bronze structure above, pulling him up and across while the Warden rose below the attachment point.

Stone platform on a drifting fragment at the peak of the thread’s arc, a half-second foothold. Air-step off it before it finishes forming.

Thread again to the structure directly above the Warden, and this time he did not redirect.

He dropped straight down.

The Pulse Fist compression had been building since the beam attack, the entire duration of the Warden’s second phase stored and waiting. He brought his fist down onto the cracked joint where Lily’s arrows had done their work.

An ear-splitting sound rang out!

And then pulse swept over as the Warden figure began to tremble, and then it tore into pieces.

The dungeon’s systems began their collapse sequence.

[Dungeon Cleared: Multi-Team.]

[Hollow Sky: Sealed.]

[Drop Quality: Optimized.]

[Level Increased: 46 to 48.]

[+2 Stats]

Kai picked up Tempest Fang, the blade immediately hums, and wind curls around the edge. A loose bronze fragment lifts off the ground.

[Tempest Fang. Grade: S-Rank.]

[Description: Forged from a broken gravity current. Stores kinetic energy across successive strikes. The user who wields this will gain authority over storms. Where they can release stored energy as wind blades, pressure bursts, or storm arcs and even summon a dome of wind.]

Then he spotted a bow.

Kai picked it up and his eyebrow rose.

[Skypiercer. Grade: S-Rank.]

[Description: Forged from Hollow Sky’s primary current lines. Its shots can pierce physical barriers, generating a beam of piercing light along the arrow’s path.]

"Well damn..." Kai looked at the bow and then at Sera before looking at Lily.

Sera walked over. "S-Grades?"

"How can you tell?"

"Because you’re too damn lucky."

Kai turned the bow over once. "Want it?"

Sera looked at the weapon, and her eyes brightened. Then she laughed. "It’s amazing. I swear the drops from these dungeons when you’re broken."

"I’m spoiled by my luck."

"I know, it’s sometime ridiculous."

Kai chuckled while Sera shakes her head and then she tossed it back. "But you know who it fits better."

Kai raised a brow before smiling. "Go get your loot before everyone steals the good stuff."

Sera immediately ran.

Nobody hesitated.

Not anymore.