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Do you want to know What happens if a cultured man gets a chance to try his hidden Degenerate and taboo thoughts in real life?
    Yang Chen, Our Main character, gets this chance. Yang Chen grew up with an obsessive love for older women, and all of his wishes came true when Ambulance-kun sent him into the cycle of reincarnation.
    He reincarnates in Seraphia, a parallel world of Earth. Several hundred years ago, Abyssal trials descended on this world. people were given role-playing missions after being dragged into the underworld.
    Yang Chen Awakens the Primordial perverted system and System is a fallen angel and an overpowered milf.
    With her help, He did many perverted things with the roles assigned to him.
    Yang Chen did taboo sins and conquered milfs as a Village chief, Principal, Masseur, Doctor, Teacher, etc...
    When He was done with ghost humans, Yang Chen's claws reached out to other races, such as vampires, Succubus, Zombies, foxes, etc...