C170 Crazy Upgrade

Qingxuan Peak, inside a valley. Murong Yu had set up a few array formations around to prevent anyone from trespassing and affecting everyone's breakthrough.

Chang Le, Chiang Le, and Hua Wei were all sitting on the ground with their legs crossed. Furthermore, a mountain-like Essence-returning Pill and enough Breaking Through The Boundary Pill were piled up around each of their bodies