Chapter 1747: Extending Life, Thirty Years

f silver.The production cost of a bar of soap is one tael of silver, and it can be sold for five times the profit. Each bar of soap brings a net profit of four taels of silver. Not only is Li Chen ver...o, the three treasures immediately presented the intelligence Xu Wei had sent to Li Chen.Li Chen only finished reading when Gong Huiyu returned as well.Gong Huiyu did not even glance at the three trea...