Professor Ouyang, what's wrong with this? Why are you like this now?

Sun Li, standing in front of Ouyang, squinted at Ouyang and asked somewhat puzzled.

"Alas!"

When Ouyang heard Sun Li's words, he uttered a deep sigh. He shook his head and wanted to say something to Sun Li, but for a while, he did not know where to start.

"Sun Xiaozi, it's not because of our scientific research achievements that we've been worried about lately."

Ouyang did not speak, but Zheng Dong, standing on the other side, came over. He looked at Sun Li with a bitter smile on his face.

Although Sun Li's medical strength completely conquered...