C1686 The appearance and danger of chu yunfei

"What on earth is going on?" Wang Yunjie indicated for Hua Mengdie to calm down first!

"You might not know the use of this ore called Seven stars stone. Its greatest use, though, was in the manufacture of strengthening drugs. However, it has other uses, and one of them is to create a chip! "

"Chip?" Wang Yunjie's face revealed a strange expression