After Rebirth, I Became a Middle School Student!

I traveled through time inexplicably... What, I actually turned into a middle school student! And a demon actually appeared inside the body! Dominate the campus? Not interested. Have a love encounter with a female classmate? Not interesting! If you want to do it, do it with big votes! Are you the boss of this city? Are you the richest man in the area? Be my little brother! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.