chapter 78 The situation of murder and treasure grabbing is ever-changing

Sirius Welch opened the bag and looked inside, his face suddenly filled with surprise.

This bag contains a substance that looks like iron and crystal. Although the quantity is not much, it is definitely a good product!

The old man smiled and said, "Friend, do you recognize what this is?"

"This is Geng Jing!"Sirius Welch nodded.

Geng essence is a good thing. When refining a treasure, if you put a very small amount in it, the treasure can be...