Anime Contract System

Suddenly he became Itsuka Shiori's younger brother, and then Kotori was my sister? Wait, what the hell is Wuhe Shizhi? Where is Shido? ? ? Then he rescued Kiba Yusaki and was rescued by Rias Gremory and became the young master of the Gremory family? Wait, who is Kiba Yusaki? What about the handsome blond guy? ? ? ———— In short, this is a time-travel contract full of? ? ? The story of love. ———————————————————————————————— This book book friend group: 838874363, you are welcome to come and chat together!