Huang Xiao, a medical student, takes the farmyard and travels across the Great Ming Dynasty for five years, and successfully treats the carpenter emperor Zhu Youxiao with medicine beyond the times. A wooden toy steam engine train, Zhu Youxiao has become his fanboy since then. In the end of the world, natural disasters and man-made disasters, wars everywhere, this is an era of blood and fire! Huang Xiao relies on the rich resources of modern society and advanced technology, step by step to make Ming Dynasty prosperous, accidentally the sun and the moon shine, the rivers and rivers Wherever they go, they are all Han soil! Zhu Youxiao: Brother-in-law! My Ming Dynasty is so strong, it’s time to develop airplanes! Song Yingxing: Master Huang, disciple, the title of the first scientist of Ming Dynasty belongs to you! Sun Chengzong: Huang Boda I am also the first emperor's teacher! Your Majesty, I have little education, so I can't be the emperor's teacher!