Xia Yan deeply felt that his ability to live to the age of 20 was a gift from God. Xia Yan's 20 years of life included being robbed at school, perverts after school, and bank robberies when withdrawing money. This also made Xia Yan behave with extraordinary calmness. Xia's father and Xia's mother saw an opportunity and enrolled Xia Yan in a Sanda class when Xia Yan came home in a panic for the first time.