After the car accident, Yu Banda traveled to the world of Prince of Tennis and became the grandson of Yamabuki's coach, Mikiya Banda.
In order to make up for his grandfather's lifelong regret of not being able to win the national championship, he chose to return to China after ten years of overseas experience, a special super physique and countless scars.
He powerfully crushed the unruly Aku Tsujin, went to Kansai to recruit the talented Toyama Kintaro, and formed the Yamabuki ace lineup.
Along the way, he faced all kinds of junior high school geniuses, met the top U17 players by chance, and broke through the limits step by step. He vowed to lead Yamabuki Academy, which was at the bottom, to sweep the tennis world and reach the top of the country.