Chapter 91: Papermaking Ice-Making Method

n the sky were very, very far away from them...At that time, Yang Lin naturally couldn't understand these words. Du Jing often had some outlandish ideas, which were also incomprehensible to the world,...ang Lin nodded. "These past two days, I've been researching this with Jing Ge. Our Great Qi ironware currently has two major flaws."One is that the hardness is not enough, the other is that it is diff...