Tatakae! Ryouzanpaku Shijou Saikyou no Deshi  

Ryouzanpaku History's Strongest Disciple, 戦え!梁山泊 史上最強の弟子

The narrative portrays a young man named shirahama kenichi, who was previously subjected to severe bullying at school. after being beaten up badly, he decides that he will no longer tolerate such mistreatment and sets out for revenge against his tormentors. in pursuit of this goal, kenichi enrolls in a martial arts dojo. however, unbeknownst to him, the dojo he selects is primarily used by individuals who have already mastered various combat techniques. as a result, kenichi embarks on an adventure that will challenge his abilities and push him to new limits.