Rise of the Dragon God

Rob felt punished his whole life. Like he did something wrong but couldn't remember what it was. His mother dying during birth, his father remarrying a hateful woman and then leaving him with her... Finally one day while heading to school he sees a kid walking while looking at his phone about to cross the street. He immediately jumps into action saving the kid at the sacrifice of himself. With this sacrifice as well as all the good karma he had from such a hard life, he was given a second chance. One of the gods decided to give him a new life in a world of fantasy and gifts along with it. This is the story of his rise.