When a soul proficient in modern engineering and mathematics fell into the Ming Dynasty in parallel time and space.
He has no system, no shopping mall, and the only "golden finger" is the knowledge map in his mind that is six hundred years ahead of the times. In the face of famine, he instructed the people to improve farm tools, divert water and build canals, so that the wasteland could produce unprecedented harvests; in the face of the decaying city walls, he offered city-building methods that transcended the times, and a majestic gate that would never fall rose from the ground.
This is not just local steelmaking and firearms manufacturing, but a deeper industrial revolution. In the "Gewuyuan" he opened, a group of scholars who were supposed to be reading eight-legged essays began to study basic physics and chemistry, and explored how to convert water power into a steady stream of mechanical energy. When the Ming Dynasty's treasure ship fleet was equipped with sails and keels improved based on fluid mechanics, and when the first simple machine tool based on the gear principle roared in the craftsman's workshop - he used his knowledge and technology to turn the wheel of history onto another track.
However, the most thrilling challenge has just begun. The old interest groups regarded him as a monster, and corrupt Confucian officials dismissed his skills as "strange and obscene skills." How will he deal with the court and let scientific ideas take root in this ancient land? When the northern cavalry comes to the gate again, they will face a Ming army that is armed with basic industry and has brand-new disciplines and tactics...
When the light of reason shines into the ignorant empire, what kind of unprecedented steel age will it create?