Chapter 512: A Chance to Go Down in History

glan believed Li Chen's threat.Because she truly felt the changes in Li Chen.Even though Zhao Qinglan was not a naive young girl of ten or so years old, she understood things that needed to be underst...Chapter 512: A Chance to Go Down in Historylitarily for a long time.Therefore, before that, saltpeter was mostly used by civilians to make gunpowder, fireworks, and alchemists' potions. Although its uses were quite widespread, the consumption...