a smile and said, "Oh That sounds a bit intriguing.""With a heavy sigh, Long Huaiyu said with a worried expression, 'To be honest, things haven't been peaceful in Xishan Prefecture recently. I believe...Chapter 754: Ruthless Three Treasures, can be exchanged for one tael of 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 o...