Tennis: with My Chess Skills, I Am Invincible with One Ball.

Traveling through the world of the Net King, a thousand-year-old youth reached the top of the shogi world, and his chess skills ranked first in the country. He understands tennis through chess skills, integrates chess strategies into the game, and plays with murderous moves and control the overall situation. In the first grade, he crushed all kinds of geniuses, defeated U17 high school students, abandoned a wealthy family to join the mountains, and dominated the tennis world, reaching the top without peer!