When I woke up, I became the son of a carpenter waiting to die in Nanjun, Qin Dynasty. The mother is critically ill, the family is destitute, and local tyrants are demanding debts. But I had a whole body of modern mechanical engineering knowledge in my head. No system, no plug-ins, just a rusty axe. Start by sharpening the knife, start by making the spinning wheel, start by punching the brick wall in the cellar.
Water-powered forging hammers, standardized parts, repeating crossbows, bed crossbows... When I smashed these things in front of the county magistrate, the entire Nan County exploded. Meng Tian said that I was the best craftsman in Qin, Li Si said that I was dangerous, and Zhao Gao was sharpening his knife in the dark. Qin Shihuang stood in Xianyang Palace and asked: "What can you do for me?" I said: "Let the road be unbroken for a hundred years, and let the world have the same scale." He was silent for a long time: "You are a dangerous craftsman."
This is the story of a modern engineer who used drawings and sweat to fight his way through Daqin. Don't rely on the system, rely on your brain. A ruler can measure the world.
A little man, caught in the cracks of history, lived to become a legend.
——Technical flow, passion, farming, and tactics, a Qin Dynasty time travel story you have never seen before.