Caste as Dust (Stubbed)

Book 1: Book 1 Noah had a premonition of the end, but the next day came anyway. Driven by a haunting vision, Noah sacrifices everything to prepare for humanity's survival. Then it happens: the world is flooded with mana, the apocalypse begins, and the System arrives. Noah is relieved to know he didn't make up the voices in his head—until the monsters appear. Now, armed with the power of the System, Noah faces an impossible question: can he rewrite his vision of humanity’s demise, or is their fate already sealed?