C2273 Buy Forbidden Tree

"Let's give it a try. Once it's successful, it'll be easy." Elder San didn't know if he could refine it within ten minutes.

"Why didn't Master of the Universe refine it?" Ning Caichen asked in surprise.

"The Forbidden Tree is the only one that Master of the Universe cannot refine in which world it appears in. Regardless of whether it meets the requirements or not