"Don't worry, this prescription of mine works like a charm. Pass the word on that this prescription is to be made public and not a single coin can be charged for it."
As far as Lin Yi was concerned, nearly every household needed the recipe for herbal tea, and this money from the medicine recipe must be saved for the people.
After Divine Doctor Zhang left, Lin Yi began discussing the real issue with Yang Gong.
According to reliable information to Lin Yi, the crayfish supplied by the Fourth Prince would start selling in a couple of days, and the Imperial City, with its large population, was the best place for sales.
The price for crayfish was set about the same as lamb, 50 coins per pound.
In order to make a huge profit, the Fourth Prince had secretly secured deals with three merchants, preparing to monopolize the trade of crayfish.
