He has the Doomsday Salvation System, which grants him rewards for saving the world from apocalyptic disasters. To do that, he recruits top talents to form a team known as the Guardians of Humanity. He jumps into post-apocalyptic worlds as the final defender of human civilization, as the entire world admires and worships him as a god. Massive natural disasters, waves of genetic mutations, the murmurs of eldritch horrors. No matter the challenge, the massive organization he has built will come to the rescue of humanity in each post-apocalyptic world.