DxD: System of the Harem King

Caleb Uesugi, a high school boy, accidentally awakens his Succubus blood and is caught between two High-Class Devil leaders, Rias Gremory and Sona Shitori, who desperately want him as a powerful familiar. He stalls, using the competition and their attractive Queens to secretly gain new talents and boost his power through physical intimacy, while dealing with a mysterious foe who leaked his secrets. Tags：Supernatural Romance，Harem，Devil System，School Life，Power Progression ------------- Support me and want to read more chapters: /cw/Briery Since some of the novel content cannot be published on Patreon, chapters will be sent to you via email after you become a member. After joining as a member, 50 advance chapters will be sent within 24 hours, and 20 chapters will occur each week thereafter.