Review Detail of Morororo in Karma Of Vengeance

Author here, this story is about a young boy who is very weak and often getting beaten up by the strong, but suddenly he becomes stronger because of a mysterious power that he was given, he uses his powers to protect lives and fights those who preys on the weak. if there's any grammar mistake in the novel, please do forgive me that I'm not very good at english and I'm still a beginner.