C30 Disappointment

The two of them didn't believe it, so they went to look for Guo Dongfeng.

Guo Dongfeng insisted that he wrote the paper himself, and proudly said, "How could I have swapped papers with Loong Lin? It was clearly written by me, don't look down on others. Although my previous results were not good, I have been working very hard recently." So I wrote this paper. "

"It's not that we look down on you