Tennis is sacred on the Blue Moon Planet, which is extremely fond of sports, because it has exceeded people's imagination, especially in recent years, the development of tennis has reached an astonishing level. Both the people who play tennis and the rackets used are respected. On the planet, tennis is divided into spin series, heavy ball series, and the later popular element series. It's like gorgeous magic and powerful martial arts, fighting on the Blue Moon Planet. After that thunderstorm, the protagonist Ye Yao began his extraordinary life.