Please Show Off as Much as You Want, I'll Be Responsible for Slapping You in the Face

Li Yun gets an unlimited slap-in-the-face system. As long as someone is pretending, he must slap the pretender in the face. Classmate A: I can already do six punches per second with the Huiguang Quan, which is definitely the best in the school. System: Time pauses, and the host begins to practice the Huiguang Fist on the spot! After a while, time resumed. Li Yun punched ten times a second while passing by. After the punch, he left, leaving Classmate A with a dark look on his face. … Top student: I may have failed the test this time. Firstly, I should be out of luck. Secondly, there is still some hope, haha~ System: Time is paused, the host enters the Library of All Realms to study, and then is sent back to take the exam again the day before. After a while, the test papers were handed out, and the top student got second place in the exam as expected... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.