C539 Acetylidene Acetonitrile

Pu Weicang chuckled as he looked at the flustered Yun Xiuqing.

"Why are you laughing? Don't you know how to count? That's a lot of money, how can you not want it? "Oh wow, I'm so angry." Yun Xiuqing felt that she was really lucky that she didn't have the energy to pass the test by herself.

"Alright, don't be angry, I'll take it for you