C351 Be low-key as a person

"Hmm? "Who are you?"

Mu Cheng asked softly, his eyes filled with vigilance. His body was in an explosive state.

Mu Cheng had to be careful here because he understood that the so-called Northern Region could be temporarily called the Northern Frontier.

Here, all the cultivators had one or two unique moves, and it was impossible to judge a person's strength just by their strength on the surface