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 ters will be sent within 24 hours, and 20 chapters will occur each week thereafter. — Description from novelcodex.orgFull novel: DxD: System of the Harem King — read the rest free on N​o⁠v​e⁠l​C⁠o​d⁠e​x⁠.​o⁠r​g⁠