Prince of Tennis: I Play Tennis with Breathing Techniques

Lin Bei transmigrates into the world of Prince of Tennis, where he is adopted by Echizen Nanjirō and becomes the big brother of Echizen Ryoma and Echizen Ryoga. While spending time with Echizen Ryoma, he awakens the Demon Slayer System and forms a bond with him. Whenever Echizen Ryoma trains, Lin Bei receives the System's training rewards as well. Through his own efforts and the System's rewards, Lin Bei masters one ability after another, even Blood Demon Arts.

Water Breathing, First Form: Water Surface Slash

Thunder Breathing, First Form: Thunderclap and Flash

Blood Demon Art: Lower Rank One, Enmu

This novel and its characters are entirely fictional. Any resemblance is purely coincidental. Do not imitate.