A Self-Disciplined Life That Starts with Exercise

Xie Jiang, an ordinary senior high school student, has no distinguished background, his appearance is not outstanding, and his academic performance is only above average. The only good thing is that he has a happy family. So far, he has lived a mediocre life for almost 18 years. It was not until the summer vacation of his sophomore year in high school that a mobile phone software called "Self-Discipline Life" completely changed Xie Jiang's life.