C264 How to Love the Mental Retardation

Right now, Yun Su wanted to refine a type of medicinal powder. It wasn't a medicinal pill, nor was it of any rank, just a normal medicinal powder.

This side effect was simple, because no one would ever be able to refine something like this, neither humans nor demon beasts. As time went on, it became lost, and it was fortunate that Yun Su, this slut, had nothing better to do than to learn