Lin Chen, a modern mechanical engineer, accidentally traveled to the Ning Dynasty and became a poor scholar. The family was poor, his mother was seriously ill, his fiancée broke off the engagement, and he was oppressed by the squire... In a desperate situation, he relied on modern technology to change his destiny: he improved farm tools, made salt and iron, and developed gunpowder. From the county magistrate to the regent, he climbed to the pinnacle of power step by step. However, the intrigues of the court, the conspiracies of enemy countries, and the grievances of the world are coming one after another. Can he use the "industrial revolution" to overthrow this decadent dynasty? Let's see how the children from a poor family can use technology as an edge to carve a path to success!