Ryan Lind built the powerful Chosen Alliance with his own hands during the apocalypse. As its leader, he saved countless survivors and raised the people he trusted most. Yet in the end, betrayal destroyed everything. Liam Neil, along with three core female companions he had nurtured, staged a coup. Stripped of his power and position, Ryan fell prey to a ferocious monster and met a painful death.
He wakes up, reborn right before the great betrayal unfolds.
This time, Ryan will not repeat his old mistakes. He walks away from the false alliance. His loyal hound Blackie brings him the SSS-rank Forbidden Warlock crystal, a power meant for his traitorous former friend. The terrifying class demands organ sacrifice to cast forbidden spells ? but Ryan's B-grade immortal body can regenerate any sacrificed body part infinitely.
One sacrifice after another unlocks devastating forbidden arts. He transforms Blackie into a fierce hellhound capable of tearing through hordes of zombies. While Liam seizes control of the alliance and deceives everyone with his false kindness, Ryan gathers new trustworthy followers. He casts flesh-fury rituals, freezes time with spatial confinement, and slaughters terrifying ghoul invaders.
The apocalyptic world merges with a deadly game system. Monsters ravage ruined cities. Crystal classes determine human survival. Betrayal lurks behind every smile. Ryan will wield his forbidden power to crush his old enemies, protect his new companions, and rewrite his doomed fate in this brutal doomsday.