Time Traveling Through Rebirth: Shuji Taneshima

A young man who loves tennis and has lived on earth for twenty years travels to the world of the tennis king because of a thunder and lightning, and brings the system with him. With the help of the system, he becomes the world's number one, and leads Japan's U17 to win the world championship. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.