C655 Confused Category Topic

"Li Yunhai, I never thought that you would actually be able to solve this question, but, with the difficulty of this question, it's impossible for you to solve it. I, Li Tong, will definitely step on you again!" Li Tong said to Ye Tianyun who was standing in a line beside him.

Previously, Ye Tianyun was too far away from him, so he naturally couldn't speak to Ye Tianyun. But now