C638 Do You Want to Raise the Butchers Knife Again?

The thing that one should avoid the most when doing research was being impatient. It was easy to cause trouble. Therefore, Zhuge Yao had no choice but to try his best to calm himself down. It took him a long time to suppress the anger in his heart.

"Pah!" The door of the research room was suddenly pushed open. Tao Yao ran in from the outside with a face full of panic