The spirit of a master of modern materials science was transformed into Zhu Zaiji, the eldest grandson of the emperor who died at the age of two in the Ming Dynasty, and started a "big drama" as a milk baby: On the surface, he was drooling and chewing dragon pillars in the Jinluan Palace, but in fact, he used diapers as scratch paper to draw steam engine blueprints and make alchemy. The furnace was transformed into a chemical laboratory, and operations such as "stone boiling water" and "spinning wheel assembly gear" were used to make steam smoke rise three hundred years earlier in the Ming Dynasty. By the way, Grandpa Jiajing's alchemy room and Yan Song's money bag were turned into a "stew pot of ancient technology."