C502 Prevention of Epidemic and Dehydration

After walking over, Hee Feng hurriedly tightened the hole. He couldn't help but want to curse in his heart. What was this Cheng Dahai doing?

Why was he courting death when he had nothing to do? He didn't know how dangerous the things inside were.

After paying attention to this thing, the thing in the air was naturally nothing to worry about.

At this time