Sanda king Chen Meng retired due to injury. He dragged his broken leg back to Qingshi Town in the south of the Yangtze River, only to find that the Zhenyuan martial arts gym left by his father was dilapidated and unoccupied. His father passed away suddenly, and the compensation was far away. The martial arts gym was on the verge of bankruptcy, and the modern fighting gym diagonally opposite was closing in on him step by step.