She was an industrial engineer in the 21st century. One day, she fell into an icy lake and woke up as a lowly, outcast orphan in the Great Xi Dynasty. She had no golden finger, no connections, only hands that could forge iron and a cool, calculating mind. Starting with a furnace of briquettes and a single iron rod, she wielded craftsmanship as her blade and followed the path of fire and iron, carving out a place for herself inch by inch amid the chaos. The world mocked her lowborn fate, but with iron, blow by blow, she rewrote the destiny of the entire realm.