C1097 The Lower Layer of Qinhuai Mountains(2)

The first thing I did was to ask Mu Yun about the explanation of this underground floor. From Mu Yun's expression, I could tell that he was extremely shocked and didn't know about these things.

"How is that possible?" Mu Yun's face was filled with shock as he said, "It feels as if these people came from the subterranean world!"

If what Mu Yun said was true