Comprehensive Comics: Counterattack of Supporting Characters

The protagonist travels through countless supporting characters in the world at the same time, sharing their training experience, reaching the optimal physique, superimposing their understanding, and becoming the strongest in each world step by step. In the One Punch Man world, he is the disciple of Atomic Samurai and the future second A-class hero Iai-an; in the One Piece world, he is the orphan of the Lunaria clan and the leader of the three disasters of the Beast Pirates in the future: Flame Ember; in the Naruto world, he is the successor of the Flying Thunder God and the fourth generation Hokage guarding Shiranui Genma... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.