In this world of the Three Kingdoms where spiritual power collides with gears, mechanical engineer Yan Daozhong is experiencing outrageous history every day: Huang Yueying weaves bearings with spiritual silk, Cao Ying produces Hua Dianwei in batches, and the Jiangdong Navy is building a 10,000-ton psychic submarine. When he finally built the Maxim machine gun, he found Lu Bu riding a glowing red rabbit through the trenches. What made him collapse the most was that even though hot weapons had already been used, the straw boat borrowing arrows still had to happen after the change.
From the humorous industrial revolution of rolling paint to the tragic war against the law of cause and effect, when the mushroom cloud rises over Changban slope, who still remembers that the story started when someone transformed Zhang Fei's Zhangba snake spear into a crane?