C250 Make a Net Profit of a Hundred Million Gold Coins

Ouyang Xiaotian used one hundred million Threeleaf Qi Gathering Grass and spent one month to refine one million.

According to the previous price, one Qi Gathering Pill could be sold for a hundred gold coins. Ouyang Xiaotian asked the guard to go out and ask him about the current market situation. The guard came back and said that it was one hundred and ten gold coins each