Lander-1 pierced KX-472b’s atmosphere, reentry plasma flaring orange across its hull as Lt. Hikari Takahashi gripped the controls with practiced calm. As they dropped below 10,000 meters, the instruments began flickering.

  "Electromagnetic interference," Yamada reported. "Organized. Not natural."

  "Cygnet, confirm position," Takahashi radioed.

  "Two-five-zero meters west," Locke responded. "Spore concentration increasing rapidly."

  Lander-1 broke through the canopy. Visibility dropped to near zero, spores clinging to the viewport, pulsing with sickly green bioluminescence. Takahashi brought the lander down hard, fusion thrusters scorching moss. Through the viewport, she could barely make out Cygnet's lander fifty meters away, hull pitted and corroded.

  "Deploying now. Five minutes maximum."

  They descended the ramp into spore-thick haze. Their suit lights cut pale cones through green murk. Near Cygnet's lander, they found Patel slumped against a tree stump, eyes glassy, muttering about "green minds." Thorne sat close by, helmet cracked, breathing ragged. Davies lay twenty meters away, half-buried in fungal growth, roots pulsing over the body.

  "Two survivors. Davies is KIA. Moving now," Takahashi said.

  Yamada grabbed Patel while Inoue supported Thorne. Takahashi provided cover, feeling spores impact her suit, hearing the faint hiss of corrosive enzymes eating at protective coating. Her helmet display flashed: SUIT INTEGRITY 89%. 86%.

  They reached Lander-1, hauling survivors into emergency cradles. Inoue ran to the cockpit and immediately cursed. "Port thruster's dead. Spores in the fuel injector."

  Takahashi pulled up diagnostics—port thruster losing pressure, fuel lines crystallizing. "Bypass it."

  "Thirty seconds maybe."

  Outside, the surge intensified, roots heaving through soil, reaching upward as if to drag them back down.

  "If I can get thirty percent from port, we lift," Takahashi said, moving to the pilot's seat.

  "Bypass complete. Twenty-eight percent," Inoue reported.

  She fired the engines. The lander lurched upward, asymmetric thrust sending it into a spiraling ascent. The port thruster sputtered and sparked, barely holding together. Takahashi compensated with micro-adjustments, years of piloting experience fighting the asymmetric forces.

  Thirty seconds into ascent, the port thruster exploded. The lander tumbled. Alarms screamed.

  "Hull breach, starboard!" Yamada shouted. Spores poured through a fist-sized hole, green haze flooding the compartment.

  Takahashi didn't hesitate. She unstrapped, grabbed a patch kit, and dove toward the breach. Spores swirled around her. She felt her shoulder seal give way, suddenly breathing the planet's air unfiltered.

  The neurotoxins hit immediately. Her vision blurred. Whispers flooded in—stone, earth, roots drinking ancient water. Through the haze, she thought of her sister Mei, crew on the Umikaze, safe somewhere in another sector. At least she wouldn't share this fate.

  “Captain…” she gasped, torch flaring in her shaking hands, toxins spreading through her bloodstream. “Hull sealed… I’m compromised. Inoue... you're pilot now."

  Inoue scrambled to the controls as Takahashi slumped against the bulkhead, her welding torch still in her hands. He fought the asymmetric thrust, somehow keeping them ascending through atmosphere.

  "Nowaki, Lander-1 ascending barely stable. Lieutenant Takahashi is down. Requesting immediate docking clearance."

  If you spot this tale on Amazon, know that it has been stolen. Report the violation.

  "Cleared for emergency docking. Get here."

  The lander broke atmosphere, hull scarred and pitted. Nowaki loomed ahead, hangar doors wide, magnetic grapples extending.

  They docked hard—more controlled collision than landing—but the clamps seized. As the hanger doors resealed, localized vents activated, sucking out contaminated particulates in a controlled purge. UV-C lights flared, spores blackening under harsh radiation."

  Medical teams in isolation suits extracted Patel and Thorne, rushing them through decontamination. Yamada and Inoue stumbled out, shaken but alive.

  But Takahashi didn't move. Through the airlock viewport, Ishikawa saw her slumped in the passenger compartment, suit breached, eyes closed. Dr. Kenji Okada's voice came across the medical channel, clinical and final: "Captain, Lieutenant Takahashi's vitals are gone. I'm sorry."

  The bridge fell silent. Ishikawa gripped the console, jaw set, every muscle locked against the hollow weight of command.

  "Cygnet, your survivors are aboard," Ishikawa said across the laser link, each word carrying Takahashi's sacrifice. "Lieutenant Takahashi didn't make it. I'm sorry, Commander."

  Hayes closed her eyes, seeing Patel's eager face from hours ago, now forever linked with a woman she'd never met, Hikari Takahashi, who'd given her life to save Cygnet's crew.

  "She saved them," Hayes said, voice thick with exhaustion. "Patel and Thorne are alive because Lieutenant Takahashi wouldn't leave them. Tell your crew we won't forget."

  A pause stretched between the ships. They'd been rivals hours ago, weapons hot. Now they were just two captains who'd lost people to a world that didn't want them.

  "We can't let this be for nothing," Ishikawa said. "This planet needs to carry a warning so loud no one else makes our mistake."

  "Agreed. Joint warning. Red-level biohazard. No one else dies here."

  In Nowaki's medical bay, Dr. Okada worked alongside Cygnet's Dr. Chen via secure video link, analyzing spore samples with the urgency of scientists racing an invisible killer.

  "Neurotoxins target the limbic system," Chen reported, face grim. "They hijack pattern-recognition systems, inducing hallucinations. And the corrosive enzymes break down metal alloys at the molecular level."

  “It’s a planetary immune system,” Okada said quietly. “The entire network treats intrusion as infection—and eradicates it."

  Both watched Patel and Thorne stabilize under broad-spectrum anti-fungal treatments combined with neural stabilizers. "The treatment is working," Chen continued, "but higher exposure would have been fatal. Lieutenant Takahashi was directly exposed, no chance."

  Hayes and Ishikawa faced the same conclusion: KX-472b could not be claimed. The fungal network was too extensive, too reactive, too lethal.

  "We abandon it," Hayes said.

  "Agreed. And we warn everyone else."

  They coordinated one final operation, combining Nowaki's drone swarms with Cygnet's EM pulse emitters. The drones descended into the valley, positioning themselves in a grid pattern. The pulse fired—a low-frequency wave that rippled across the valley. The spore haze thinned, the green fog dispersing as the fungal network's coordination faltered.

  But even as the haze thinned, sensors showed the roots adapting, the network's resonance shifting to compensate. "It's learning," Locke reported. "The adaptation is faster than any biological system we've encountered."

  Davies's body would remain, incorporated into the alien ecosystem. Some losses couldn't be recovered.

  Both ships charged their FTL drives, stabilizers adjusting for departure. Nowaki would continue its survey mission, seeking other candidates in nearby systems. Cygnet would head to a depot ship for a replacement lander, then do the same, the rivalry resuming but tempered now by respect earned through shared tragedy.

  On Cygnet's bridge, Hayes logged a tribute to Takahashi, her fingers lingering on the entry. "She gave us a chance," she murmured.

  On Nowaki, Ishikawa stood alone, reflecting on KX-472b's defiance, Takahashi's resolve echoing in his mind.

  "Safe travels, Captain Ishikawa," Hayes transmitted as the hyperdrives spun up.

  "Safe travels, Commander Hayes," Ishikawa replied, rare warmth breaking his formality. "May we never meet like this again."

  The laser link cut. Both vessels engaged their FTL drives, reality compressing as they accelerated to 35 times lightspeed.

  KX-472b fell away, spinning in its star's embrace, unclaimed and untouched. In Colonial Fleet records, the planet was marked in red—a dream abandoned, a warning heeded. The surveys continued, humanity's reach extending into the darkness, guided by the hard lessons of those who'd gone before.

  Below, the fungi pulsed—roots thrumming in the dark, a green heart untouched, its warning now etched in the stars.