Chapter 91: Papermaking Ice-Making Method

the flesh, his hand trembled involuntarily.Although the skin was so close, I couldn't bring myself to say a word.Yang Lin took a deep breath again and kept telling himself, don't overthink it, just t...ly smelted wrought iron, Du Jing did not feel much about it.But papermaking is different.He was once a scholar and knew the importance of paper. He clearly understood that this improvement could be a...