Gu Huai, the top military chief engineer, traveled through the battlefields of the late Qin Dynasty and activated the military furnace system when he was about to die. He relied on modern military industry knowledge to refine iron and create magic weapons, and saved Pengyue's generals to gain a foothold. However, he attracted the covetousness of Zhang Han, Xiang Liang, and Zhao Gao. In a desperate situation, he used technology as an edge and devised ingenious schemes to defeat powerful enemies, hoping to use industrial power to make his way in the troubled times of the late Qin Dynasty!
