In the shadowed aftermath of the War of Angels, the human race is believed to have been obliterated. From the ruins emerges an immortal man, the war’s sole survivor, haunted by secrets from a forgotten past. His world is upended centuries later when he encounters a young woman—a seemingly impossible survivor in a land where humanity is thought extinct. She harbors an extraordinary weapon, one with the force to kill a god. United by their shared destiny, the pair set forth on a perilous quest to confront the angel responsible for humanity’s demise, seeking to restore equilibrium to a fractured world.