Seoul 2056 collapses under mutant viruses and android rebellion, plunging the world into darkness. A hidden scenario unlocks when all possible endings are finally achieved—a revelation that could rewrite reality. In this cyberpunk wasteland, every human body has been transformed into machine, creating a new hierarchy of survival. Only the [pure organism]—a state that resists any modification—remains pure. Through hordes of monsters and desperate hunters, a veteran F-class hunter faces their ultimate challenge. Their hellish journey of survival becomes the unlikely key to salvation in this neon-soaked nightmare.