The depressed man turned a deaf ear to the people's comments, stared at Xu Feng and said, "do you have the spirit herb with Yin and cold attribute?"

Xu Feng has a look at the dark bone in front of him. It's more than ten jin. It's enough to exchange it for a spirit medicine. It can even be said that Xu Feng has some advantages. In particular, Xu Feng needs this kind of thing. He has been refining the spirit of the world, but he lacks the articles to support the backbone. If there is such a thing, everything will be solved. Xu Feng does not have to retreat...