I, the tennis devil, build the strongest era

Xu Feizhi crossed into the world of the net king, came to the timeline a year ago, and became the biggest bad of Fudongfeng.
With supercomputer computing and analysis skills, and ceiling-level talent, he beat up coaches, kicked seniors, and became the new minister and coach.
Write a new legend as a great devil!
The reawakened [Kyushu Shuangxio] Yoshihei Tachibana, and the [Weird Boy] Yakuzu, who is also a bad boy, want to prove that his rebellious teenager Fuji Yuta…
All the talents gathered at Fudongfeng, starting from the divisional preliminary round, to create this strongest era!
National competition, U-17, World Cup, become that out-and-out dark horse, dominate the country!
Tezuka: “Even if I am preoccupied, I am no match for him. Yukimura
: “Any title would look ridiculous in front of him.” Instructor
Mifune: “This guy let me know for the first time that those wearing black uniforms are not all waste.” Byodoin
: “My overlord tennis is so powerless in front of him.”