Da Lubei, the older brother who rules over the entire district, suddenly declares that he's going to become a good student! He carries the "Student Rulebook" around every day like a Bible, swearing not to ever fight again. When the leader of an opposing gang comes to seek trouble, Lubei couldn't bear it and finally... goes to tell the teacher?!

Original Manhua:
AC.QQ, BiliBili, KuaiKan, IQIYI

Official Translation:
English
•Korean:
Kakaopage, RIDI, Naver Series, Bomtoon

Note: Though this is a manhua, Tapas seems to be following the korean translation as they are using korean names and terms