Reborn I Am the Champion

This book mainly tells the story of the protagonist going back in time, obtaining a system, and through his own efforts, step by step, he can realize his dream of becoming a champion. #Involving sports: track and field, basketball, football, swimming, gymnastics, etc. # (Emphasis added: In addition to sports competition, the story also contains some memories, such as family affection, first love, hometown, love, marriage, etc.)