C120 An Attack on the Northern Outskirts of the City

Bi'er smiled. "Little White, did you forget? What treasure did we get from that cave? "

Lil 'White froze for a moment, then immediately understood. "Ah, so it's that small piece of stone. No wonder you guys could reach here so quickly."

Bi'er said, "How do you know this is a piece of stone? I've studied it for a bit, but I'm not sure yet about the material it is made of