C955 How to trade for it

There are a lot of cedar trees here, that kind of reddish yew. Yue Zhonghai knew that this thing's skin could be used to make medicine. This type of wild Main World was almost impossible to find. The ones that were cultivated by humans were far worse off. The island was filled with trees that were nearly ten Zhang tall and thick.

"Dig these trees up for me. "Yes, digging up the roots