C417 Demon King Should I Go and Tear down the Wall

"Experiment?"

Zhai Hao was puzzled.

Su Chen nodded. "That's right. It's an experiment. I don't know if you have felt this kind of experiment before. This kind of sudden plague either came into contact with something dirty, or someone deliberately brought it here. "

No matter which type it was, if it wasn't controlled as soon as possible, this place would really be sealed off