C444 Familiar Places

When Chen Xiu slowly walked to Niu Mian's side, he realized that Niu Mian's face was filled with fear instead of joy after finding nothing.

The leader saw the strange expression on Niu Mai's face and asked, "What's wrong?" Do you know what the situation is in this cave? "

Niu Mai didn't say anything, but pointed to a slightly sunken spot in front of him