Kỹ Sư Lưu Đày Dựng Đế Nghiệp

Humiliated at his coming-of-age ceremony, Rowan chooses the poorest wasteland as his domain. Armed with modern engineering knowledge, he turns iron, gunpowder, and even rain itself into weapons of power. With three brilliant wives at his side, three years of crushing debt become the foundation of an empire.