C811 The Top-grade Barren Stone and the Barren Milk

In the Heaven Barren Secret Realm, in the valley.

After three hours of walking, Chu Zhongtian frowned slightly, and a trace of irritation gradually appeared on his face.

After looking around for a while, he chose a huge tree that was 50 meters tall. After climbing up to the top of the tree, he looked towards the north and realized that he still couldn't see the edge of the valley