The "Hongwu Immortal Dynasty" in parallel time and space. Taizu Zhu Yuanzhang established the country with force, cut off the dragon veins of the previous dynasties, and established the world. In this world, the imperial power and the immortal sect coexist, there are both royal guards and the "immortal suppression department"; there are both imperial examinations and the "immortal promotion conference". A doctor of science and engineering traveled through time and became the useless emperor grandson of the Ming Dynasty who cultivated immortality. While others were practicing hard, he used calculus to optimize his exercises, used assembly lines to mass-produce elixirs, and used national destiny to establish an immortal dynasty. Many years later, demons from outside the territory invaded. Looking at the interstellar immortal ship behind the protagonist, Man Chao Wenwu cried: "Your Highness, do you call this cultivating immortals?"
