Chapter 91: Papermaking Ice-Making Method

aw Zhao Ji, he already knew the other party's intention, but he still pretended to be surprised and said, "Master Zhao Is there something you need"Zhao Ji ran up close, looked around, and then said wi...ost is roughly six cash coins. This is an open secret. I intend to sell it for eight cash coins, making a 50% profit."But since you all are so sincere, I, Yang Lin, will sell at a small profit. Just s...