C291 Natural disaster

"No, I don't want to test my fist!" Zhang Chao released his hand and a stone block on the wall in front of him was actually cracked.

"Hmm? It split open? This is impossible, even I can't shatter this kind of stone! " The former patriarch's pupils contracted, and he immediately reacted, "Could it be that the stone brick is hollow?"

"Heh, congratulations