The King of Net System Lures Me into Playing Tennis

In order to go home, the system took the fool Gungun across time to play tennis at the King of Tennis. When she was adopted by Yumiko Fuji. Yumiko: Shusuke, Yuta, come and see your lovely nephew. Zhou Assistant: Nephew? ... My sister is really fooling around. Yuta: Phew... A nephew three years younger than me? … Street tennis court. The system is hot: Gungun, I won the little kelp, and I will buy you a lollipop later. Gungun: Gungun wants ten sticks Huohuo: OK, I'll buy it for you. Later, Gungun won the little seaweed, and the happy lollipop showed off to Kirihara. Kirihara Akaya: ... Humph, such a naive child. Gungun relied on the system to cheat all the way, and even Echizen was no match for him. Echizen Ryoma: Gungun is so cute, how can you let him lose... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.