An unemployed middle-aged man is sucked into another dimension through a toilet bowl by a stroke of luck. The place is filled with all kinds of ghosts: human ghosts, ghosts of animals and plants, and even microorganisms. Since his allotted lifespan isn't up, he has energy to spare. This world is brimming with magic and supernatural energy, and he tears through it like a wolf among sheep, slaughtering everything in his path until he becomes the ruler of another world.
