New author
As the younger brother of Sano Shinichiro, Sano Rinichiro needs to be smart and capable, but he just wants to play volleyball.
Sano Manjiro: Brother, be my military advisor. I want to create an era that belongs to me! !
Lone Claw Grinding: Ah Lin, let's penetrate the new boss tonight.
Sano Rinichiro: I just want to play volleyball...
Concept: HE world, no important characters die