After a twist of fate orchestrated by a capricious goddess, the seventy-second Demon King is reborn in a parallel realm teeming with humans and heroes. Embracing his role as the new Demon King, Astaroth embarks on a mission to lead the reconstruction of this unfamiliar world. Armed with pragmatism and unorthodox strategies, he sets out to redefine the destiny of his subjects in a realm where chaos and unity collide.