Chapter 91: Papermaking Ice-Making Method

ply handed over half of her design draft to Qin Zhen and repeatedly assured him: "You must not show this to anyone else, okay Each of our design drafts is confidential."Everyone wants to make the cut...eopard's gall!"The old master was furious, Zheng Dongqiao also had a helpless look on his face. He didn't know where the constables went.At this moment, Wu Yong also realized that something was wrong....