C733 A Tragic Human Experiment

Thus, Zhang Xingyun didn't have to worry too much about it.

Zhang Xingyun came to a glass door. As soon as he stood there, the door opened. Zhang Xingyun came to a glass door, and just as he stood there, the door opened.

It was filled with a green translucent liquid. Zhang Xingyun could clearly see that it was filled with corpses