During the summer vacation, Lin Qiunan came to the Longyin Dojo in the Chinese area of Southeast Asia and was invited to teach martial arts to his younger brothers and sisters. Unexpectedly, he encountered the Dongjun Dojo kicked the gym headed by Ma Haoyu, Lin Qiunan's impulsive decision-making put the Longyin Dojo in a crisis, and the director of the Dongjun Dojo took advantage of the situation and used despicable means to make Lin Qiunan the target of the public, and Lin Qiunan was determined to save the reputation of the Dojo.