Main characters: Chen Yan, Zhao Heihu

Also known as: 冶金技術で古代実業を興す · 제철기술로 고대 사업 대성공 · นักโลหะสมัยใหม่สร้างอาณาจักรอาวุธในอดีต · Kỹ Sư Luyện Kim Xây Nghiệp Thời Cổ Đại