C2637 Refine

Ye Feng felt helpless, but he didn't refuse.

Regarding how to use this supreme purple crystal, Ye Feng hadn't thought about it yet. After all, this purple crystal contained boundless energy. There were also laws that were extremely precious. If it wasn't used in the right place, it would be a waste of a treasure.

"Go back and ask the Dark Lord. He must know how to use it