C419 Choice(1)

Hua Wuyan brought Luo Shaan and the others to a sealed room. "You guys stay here for a while. Don't move around. This place is not like the outside. Once you touch something you shouldn't touch, you might even lose your life!"

Hua Wuyan gave a warning, and everyone became even more respectful.

Because they had at least observed Hua Wuyan's words and expressions