Chapter 572 You Have So Many Dogs

commander of the Imperial Guards, dare not recognize this palace How, are you going to rebel"Li Chen's large hat came down, and Liu Bincheng's face changed slightly. However, he still said in a compo...ut in this era, plastic could not be produced. Li Chen wasn't a chemical engineer either, so after much deliberation, he could only use copper mirrors that were manually polished. Although it was time...