Great Tang Master Craftsman: Forging Powerful Weapons for Li Shimin

He transmigrates to the Tang dynasty in the aftermath of a turbulent age. With no System or supernatural powers, he relies solely on modern techniques and knowledge to forge repeating crossbows for Li Shimin, temper razor-sharp steel blades, and build mighty siege weapons. From an unknown craftsman to the Tang dynasty's foremost military engineer, he helps the Prince of Qin unify the realm and usher in a golden age with weapons forged through a hundred refinements. Mastering the world through his craft, he safeguards the Tang dynasty's vast lands!