Qi Luoye, a talented student who jumped two levels in a row, is good at divination and proficient in taekwondo and judo. He also attended a key high school with his brother Qi Yin. The divination said that the two brothers would have an adventure today, but they did not expect that the two of them would unknowingly enter the world of the Prince of Tennis. What would happen to the two of them in this strange world...