Bai Yang, who has been practicing badminton since childhood, was eliminated from the provincial team. When he was a sparring partner in the club, he met a mysterious and lazy man. The opponent's casual kill caught him off guard, and he raised his eyebrows lazily in front of everyone: "Can you jumpscare, kid?" It wasn't until he saw the sportswear embroidered with the five-star red flag and the world championship badge in the man's wardrobe that Bai Yang was shocked - this careless man turned out to be the name in the legend of the badminton world...