The civil engineer transformed into the newly born Zhu Zhanji, bound to the [Empire Blueprint] system, and had the world's mineral deposits and advanced technology in his mind. During the war of Jingnan, he was the "child prodigy and good grandson" in the arms of his grandfather Zhu Di; out of sight of the court, he was the "shadow master" quietly laying out deep in the Xishan Mountains.
While the ministers of the Ming Dynasty were still worrying about money and food for the Northern Expedition, Zhu Zhanji had quietly burned the first furnace of anthracite. "Grandpa, this black stone burns much warmer than firewood." "Dad, do you think this waterwheel can also be used to grind noodles?" Starting from a coal kiln in Xishan Village, a young dragon is quietly pushing the entire Ming Dynasty towards the era of steel and steam.