C166 The Cave in front of Ye Feng and His Group

Ye Feng felt that the air current here was different. He hesitated for a few seconds, then reached out his hand to check the air.

Then, something strange happened.

He found that his hand seemed to have reached into another space. He could not see his hand anymore. After he put his hand away, he could see his hand again.

Ye Feng was deep in thought