Due to an accident, He Shuangkui penetrated into the Hoshino family in the world of the Net King. When she was thinking about where the Net King came from, she unexpectedly received a system that claimed to be able to send her back. However, her tennis skills had to be exceptional. Although He Shuangkui didn't really want to go back, learning tennis was not bad. However, her childhood sweetheart was Keigo Atobe... In order to avoid the peacock, she resolutely ran to Rikkai University, and a series of stories happened with her master...
Intention: double strength