Chapter 353: Low-level and stupid mistake

"I, Cao, I have only seen you in my life!" "6666, this IQ is better to go back to herding cattle, learning is not suitable for him!" "Wait, I'm Cao, the name of this test paper is Li Yun?!" "I slowly typed a "?"" "Really? That arrogant guy got five points here?" "It's true, it's crazy now on Weibo!" Just how famous Li Yun is among the sub-groups of a middle school can be seen from the number of replies to this post. Post it followed by 100,000 people. The number of replies to this post...