Just as everyone inwardly thought Zhao Tiezhu was wasting his time, Zhou Bin, after a brief hesitation, began to speak:
"Yesterday morning, Zhou Kun called me and said he had a medical formula that could make a fortune."
"… I found the wild mountain ginseng in it too expensive, so I privately substituted it with dangshen. Who knew the medicinal efficacy would turn out so poorly..."
Chapter 692