A martial arts novice entered the martial arts world for the first time. By chance, he broke into a martial arts conference, stood on the ring, and performed a set of unstructured punches and kicks, which made all the heroes laugh. He saw the martial arts novice rolling and crawling and being knocked off the ring. He grinned and said: "Is this the martial arts world? It's very interesting. Here I come!"
Concept: What is Jianghu?