C821 The Limit of Darkness

Wang Cheng didn't want to talk too much about Miao Xin, who didn't know the difference between life and death. He just left it to Wu Gaang.

At this moment, inside the secret chamber, the surroundings were covered by an energy barrier. Wang Cheng was sitting cross-legged on a piece of ten-thousand-year-old ice.

In front of him, there was a piece of rock that was as black as ink