Internet King: I Have a God-Rewarding System

For two thousand days and nights, Kyogokube sweated on the court where no one was watching. When the last beat falls, the [Talent Reward System] is activated - every effort will be condensed into strength! Atobe Keigo: "Is this really just basic skills?" Tezuka Kunimitsu: "He is my destined enemy!" Oni Jujiro: "His future is limitless..." In this era of competition among heroes, Kyogoku Buichi has embarked on a different tennis path. This time, he is bound to climb to the top!