Chapter 91: Papermaking Ice-Making Method

ility.Not to mention compared to the paper of previous generations, even Cai Lun's invention, Cai Hou paper, is far inferior!"Really" Du Jing still didn't believe it."Of course," Yang Lin said, "The p...ves and step forward, Zhou Kun gave him a look.Although Zhou Kun had worked as a prison warden in Jianghe County for many years, he was still very good at reading people.He saw the grief and anger on...