C904 Reach the base of the cliff

"Roar!" Cheng Fei's voice sounded from within the cliff, and his body continuously descended. Sensing that the old man behind him had not immediately caught up, Cheng Fei also heaved a sigh of relief.

However, his expression suddenly changed. He knew why the old man didn't follow them. This cliff actually had a natural restriction and was sealed with elemental energy