Tennis; Bad System

My name is Hei Yuluo, and I entered the world of Prince of Tennis by chance. And awakened the golden finger called the bad system. I was forced to use some bad behavior to win the game, and I would also receive different rewards and points based on the degree of bad behavior, and points were the key to whether I could leave this world. Bad system; try to do as much as possible! Black Feather: Isn't that just a bad example? Who wouldn't! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.