The Trainee Goddess of the Huangquan Train Arrives

They say the end of science is metaphysics, but I didn't believe it at first. But I never dreamed that a person like me who loves science and opposes superstition would actually come to the underworld after death. But this underworld is not a place where will-o'-the-wisps are floating everywhere, smoke is lingering, and groups of souls line up to be reincarnated. It is an interstellar spacecraft, wandering near the GYH-325 wormhole in the Styx galaxy. Its mission is to deal with the wandering souls in various civilizations who violate the laws of reincarnation and jump and stay in the soul state without authorization. And I am such a wandering soul...