Chinese Martial Arts: Starting from the Limits of the Human Body

What is actual combat? It is a life and death battle without rules. Is the arena competition an actual battle? No, the ring competition is just a sport, and the competition is only about physical fitness. Don't believe it? If you don't believe me, come and see, I have the ultimate physical fitness of the human body, and I am invincible in the ring. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.