C689 Infiltrating the Formation

"What the hell are you doing now?"

When she arrived at a spacious and natural cave, the girl found Wang Cheng standing in front of a stone wall without moving, as if he was in a trance. She asked alertly.

However, Wang Cheng did not pay attention to her at all. At this moment, he was looking at the stone wall in front of him.

Following Wang Cheng's gaze