After defeating the boss's wife, I took Vivian's little hand to the main plane. I thought I could play happily together and travel around the entire other world, but... Lilith was right.The church...this terrifying enmity stands above our heads.Well, although I don’t care as a human being, Vivian… is a high-level succubus among the lustful demons, and is also the root of the world of chaos thirty years ago and the mortal enemy of the church.Although I am a human in another world, I can't judge what happened thirty years ago, and who is right and who is wrong.However, in order to ensure that Vivian is a pity, she will not let the rest of her life be left with the trilogy of masturbation and sleeping, in order to give her a happier and colorful life, oh, Demon Life.