C2801 Grief of the Old Crow

Gu Feng, who had tasted the sweetness, quickly began to refine it.

Even though the dark green immortal king's power was extremely terrifying, it wasn't easy to refine. However, Gu Feng could only grit his teeth and persevere on for the sake of his cultivation base and his future prospects!

Fortunately, the further he refined it, the easier he felt