When he was eight years old, the Ninth Prince Li Han was impeached by the entire court because of his biological mother's bloodline. His father issued an imperial edict and expelled him from Chang'an to the far north forever.
The fiefdom was a forgotten abandoned city, with only twenty veterans and a lame eunuch as his entourage. It was clear that he was left to fend for himself. But they didn't know that this abandoned son's soul came from modern times, and he also had a lifetime of knowledge in infrastructure and military affairs. You fight for your imperial power and hegemony, I just want to build my own country on this frozen soil. In the next twelve years, cement blast furnaces, steam locomotives, and powerful armies, an iron city that frightened the Turks, quietly emerged under the eyes of the imperial court. Until that day when there was a blizzard, Li Shimin came to this mysterious fortified city to avoid disaster. He was completely dumbfounded when he looked at the iron dragon on the railway track that did not need an ox horse to pull it. He didn't even know that the heroic monument in the center of the city, engraved with character and integrity, would forever be his deepest regret.
