Stories of various ghosts and evil spirits have been widely circulated in the world for thousands of years, and there are even legendary underworlds in the underworld. People are afraid of ghosts and often regard them as synonymous with terror and horror, and their expressions change when they hear them. But they don't know that they are born as humans and die as ghosts. Ghosts are just another kind of life. So, what kind of world is this netherworld, what kind of life do the ghosts here have, is there the legendary black and white impermanence, bull heads and horse faces, devils of the king of hell, and the terrifying eighteen levels of hell...
