Chapter 91: Papermaking Ice-Making Method

ver, there are still two days left. If the sales continue like today, it wouldn't be difficult to earn another thousand wen.So, although she also felt that Yang Lin earned money and only indulged in... silver in a year.Although it's unclear how much profit the potion makes, it's at least a 20-30% profit margin, which is still two or three thousand taels of silver!Liu Youcai was swallowing nervously...