one you have are really rare to find there. Even if this kind of stone has something valuable inside, it wouldn't be worth much because it's too small!"Wu Dong explained.Chen Ping smiled slightly and...hen Ping said, he found an empty place, and then took out the Xiao Huandan!Wu Xi looked at the pitch-black pill in Chen Ping's hand, and asked with a hint of doubt: "Mr. Chen, what is the name of this...