Zero's Bizarre Adventures

A young man did something unbelievable that create a chain reaction in the world , he got transported in another world as a reward he got a wish for saving the world by saving an orphanage from the sucide bomber due too grudge , thus saving them create a chain reaction by inspiring them and create good deeds all over again.... PS : I don't owned the jjba or the other Anime's and movies, and I don't take credit for this and this is a non-profit novel/fanfiction and im 15 years old. I only owned Zero and Shirou who is inspired by the JJBA Dio and The Fanfiction's plot. PS : This is a multi universe type of isekai