I Conquer the World with Just One Mouth

After a top student traveled through time and space to a scumbag named Su Bei, he acquired the bad-mouthed system. If you successfully quarrel with others, pretend to be cool, cheat or quarrel successfully, you will get achievement points, improve your cultivation level, and exchange for superpowers. This is so cool. Others work hard to cultivate, but I can improve my cultivation just by scolding others. Because of a previous bet, if he wins the exam, he can make the school beauty his girlfriend. After that, Su Bei used his mouth to attack people everywhere, pretend to be cool, and cheat, and eventually became the strongest in the world. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.