C79 There Are Clues in the Sinkhole

After putting on an act for a while, they finally arrived at the head of the nine caves: Cloud Water Cave. It was a ladder made from more than 1,300 stone steps. It made Zheng Lei dizzy, but it was nothing compared to Fatty's safety.

After entering the Cloud Water Cave, the light dimmed down. Zheng Lei walked behind Tian Cheng Yang and followed closely. Suddenly