C393 The Catacombs Raw Stone

Tian Xiaofei took the gray stone from Gui Sha and sized it up.

It was cold to the touch, and he could feel a powerful energy flowing inside. It was very terrifying.

"Master, what is this?"

Tian Xiaofei couldn't help but ask when he felt that this thing was extraordinary.

"This thing is called a raw stone. In our world, there is no such thing