After returning to the modern era, Ying Zheng immediately ordered someone to summon Xiangli Moshi. While waiting, he spent his time watching a video on papermaking.
[In the present day, as deforestation intensifies, the Earth's environment is deteriorating. To protect the environment and reduce tree felling, we have begun sorting paper, as different types of paper require different manufacturing methods.]
[If classified by production method, paper includes uncoated paper, coated paper, and gravure printing paper. If classified by use, there are security printing paper, art printing paper, book printing paper, and newsprint, among others. I will explain these one by one later. Right now, we are talking about the most traditional paper—the kind improved by Cai Lun in ancient times. This is the simplest production method.]
Chapter 64