When he arrived at Tiancai and Dibao, ye Kong was covered by clouds and mountains. He didn't know what it was. He wanted to choose a kind of high-level spirit grass seed for making amulets, but a piece of black metal suddenly appeared in front of his eyes, which made his eyes suddenly bright.

"elder martial sister, how is this Blackstone different Asked Ye Kong, pretending.

"why is this thing here?" Cao MuQing frowned, hurried to the past, and said, "this is not Blackstone, this is a precious and incomparable material for making utensils, black gold! It's not your fault. It's really rare in this field. At the beginning, the...