C832 A Special Restriction

"Damn it! I told you before that we are not allowed to use any external energy, lest we ignore it. Now, we are all going to suffer."

Chen Fan was furious. He had already sensed that something was wrong, but he couldn't be bothered to remind these disciples. Now, he had to drag them down with him.

Immediately after, the invisible sound wave swept across the area. In fact