The protagonist, who is Chinese, is over 40 years old. When he was young, he fought bravely. He spent time in prison for brotherly loyalty. After he was released, he relied on relatives and friends to support him. He originally planned to open a boxing gym, but he unexpectedly got into a car accident and was reborn in the body of a Japanese high school student Hiroshi Hirano. Hiroshi Hirano was usually bullied by the school bully, and he was beaten again that day. Xiaozhi just woke up and found that he was reborn. It was a surprise at first, thinking that he was going to counterattack in life. Unexpectedly, he was reborn as a Japanese, and an evil plan was born in his mind.
