传奇网球，从签到至臻天赋开始 (Associated Names)

Story of: Legendary tennis, starting from signing up to talent (No female lead) (Introduction is weak, please read the main text) Beichuan accidentally traveled to the world of Prince of Tennis and became an orphan in a slum church. On the last day of his 11th year, the energy conversion was completed, the sign-in system…