Prologue

Leo is a genius since childhood but due to the death of his mother, he become an otaku. One day when he and his friend crossing the road, Leo notice the incoming truck. To save his friend Leo sacrifice himself. Leo reincarnated in another world when he began schooling in kindergarten Leo realize he was in the world of his favorite anime, katekyo hitman reborn.

This is just a fanfiction. Katekyo hitman reborn is Amano Akira Sensei work. The credit goes to the original author.

English is not my main language. Please correct me for my wrong grammar or spelling. Hope you enjoy it.