Chapter One:

Hiroshima Seiya is a guy who is know for being the strongest in his original world. He took up martial arts and is in his second year of college. One day after see a child in the middle of the street, he scoops up the child and throws him out of the way, but getting hit by the oncoming truck instead. A magic circle appeared around him and he disappeared from that world. He was then summon to another world but with magic. When he woke up he saw people standing around him. What happens next?