chapter 204 Taichu Tiejing, be the gatekeeper first!

The so-called "skin within skin" means that there is another layer of stone skin within the stone skin. The outermost layer of stone skin plays a hiding role, and the inner layer of stone skin truly wraps the treasure.

Therefore, if you can get this kind of stone, it usually means there is a treasure inside.

Min Zhengyang did not dare to be careless. He used his infant fire like a scalpel. After opening the outer skin, he began to burn the surface of the inner skin.

After...