C255 Buying

Fan Sheng looked at Wu Hui with a little surprise. He did not know why he needed to collect Grade Four Herb s and tier-4 pill formulas, these things could only be used by those Grade Four Pharmacist s.

This is a Tier 4 medicinal herb and a Tier 4 pill formula. Although there is one on the second floor, it's worth a lot." Fan Sheng said, his eyes paying attention to the other's expression