Main character and Harem

Y/n l/n was a normal man who had a job while going to school but that came to an end when he was used by a satanic cult as a sacrifice but instead of Satan Taking his soul it manifested into its own body he became a powerful overlord of hell and now know as the prince of lust but he put his lustful side away when he met the demon princess Charlotte Morningstar and decided to help her with her hotel