Zheng Yi, once a track-and-field prodigy, was forced into retirement after a suspicious serious injury. Unwilling to leave the sport he loved, he became a team doctor. With a sports rehabilitation master's golden finger that awakened by chance, he can pinpoint the causes of all kinds of athletic injuries and use his exceptional expertise to help countless athletes return to competition. Dedicated to the pure spirit of sports, he only wants to quietly protect athletes' health, but unexpectedly uncovers the dirty truth: his rival Lin Hao has been using banned drugs for years and maliciously sabotaging competitors. To cover up his crimes, Lin Hao repeatedly frames Zheng Yi and the athletes he trains, hoping to monopolize honors through illegal means. Faced with a ruthless opponent and an unfair sporting environment, Zheng Yi refuses to stay silent. He enters the fray as a team doctor, leads promising athletes down the path of fair competition, and uses sheer ability to shatter the doping scandal. He not only helps his students reach the top, but also returns to the pinnacle of sports in a different way, defending its most authentic passion and glory.