C3155 Worried

"Prof. Hsu!"

Xiao Wu and Han Bowen looked worried. They stepped in front of Prof. Hsu and asked, "Who knows what these people are trying to do?" Xiao Wu's face was filled with anger.

Luckily, Han Bowen reacted quickly and pulled him back.

Xiao Wu also reacted and wiped away the anger. They were just ordinary students. They could only sit and experiment with Prof. Hsu