And today i learned that there was a anime of it, in ep 4 i found a anime exlusive treatment.
The story is about a guy who is considert fat, stupid and ugly, he get bullied by his classmates and family. After he inherit a home from his grandfather he find a hidden door to other world and level up there causing him to look like a supermodel, after rescuing the daughter of a chairmen of a school(back when he was still ugly) he gets invited to join her school, his younger brother and that guy twin sister does not and decided to use the local gang to “teach” a lession by attcking the school, in the manga the twins dont get cuffed, but in the anime they do
