Chapter 91: Papermaking Ice-Making Method

usly, he felt reassured.Following Zhao Fu Gui to his home, Yang Lin met this head housekeeper.This is a man in his thirties, dressed in silk garments. His face is stern and imposing.However, Yang Lin... new kinds of paper."Du Jing's eyes suddenly lit up."Yes!"He suddenly slapped his forehead: "How could I have not thought of that! Lin, you're a genius!"Du Jing excitedly shook Yang Lin's shoulders.Ya...