The New Prince of Tennis: If You Don't Play Well, You Will Become Stronger.

System + Time Travel + Daily + Tennis The protagonist travels through the world of Prince of Tennis. Hayashi Yecheng is the last substitute of Qingxue. He is framed and expelled. When he is in a desperate situation, he accidentally activates the "harming system". Starting from selling a shroud to save Grandpa Suzuki Yukino, he earned 100 million yen and a perfect off-spin serve. He counterattacked and joined Hyokui. He helped Atobe solve his image crisis with hair growth serum. He gradually gained a foothold and unlocked the system mall and advanced skills. Later, he founded the "Nokai Tennis Club" and mistakenly recruited two hidden business geniuses, Su Mu and Xia Wan. He originally wanted to make a loss but instead doubled the club's profits and expanded globally. He accepted Sato and Li Wei as apprentices and taught students in accordance with their aptitude. He led the members to compete in national championships and world youth championships. He also integrated original characters such as Ryoma and Fuji to break the barriers between school teams and cultivate women's singles champions such as Yamaguchi. Now that the club is among the top in the world, with three members among the top ten in the U18 world, the system has set its ultimate mission - to become the world's number one club and cultivate the world's number one players within three years. Lin Ye and his team are moving forward with enthusiasm. This counterattack from a poor boy to a legend in the tennis world is continuing to write new glory!