The strongest gym leader starts by beating up Gary.

In a world where the Gym Leader System has been awakened, Fang Yuan, a seasoned traveler, inherits the position of dojo master and sets out to develop and train a team of disciples. Among his first challengers is Xiao Mao, a young man who exudes confidence and arrogance, but Fang Yuan is not intimidated. He accepts the challenge, determined to show Xiao Mao what it means to be outmatched. As Fang Yuan continues to recruit and train more disciples, they rapidly grow in strength, eventually surpassing even the league champions. Fang Yuan soon discovers that many of the league champions are actually his own students, raising questions about the true nature of this unexpected phenomenon.