Fang Fang traveled to Devil High School and became Hyoudou Issei, and also gained a younger sister. Possess the ability of a tutor in the Six Paths. How will life be different from the original world?
Note 1. The protagonist is not the Sekiryuutei, but the Sekiryuutei is the protagonist's sister! ! 2 Kiba Yuto is a girl!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
