I Am Trying to Destroy the Prince, My Father Wants Me to Rebel

[Technology Farming + Literary Copying + Soul Transmutation] Li Ke, a master of science and engineering, traveled back in time to the useless third prince of the same name from the Dajing Dynasty, and was enfeoffed to the poorest land of Shu, where he became a vassal king. It took three years to use the power of science to transform this barren place. From now on, I plan to just screw it up and enjoy the rest of my life. Unexpectedly, at this time, Emperor Li Jing came for a private visit incognito with Li Ke's fiancée, the little princess of the Northern Wilderness Dynasty. Since entering the city, my mouth has not been closed! "You tell me that the tax revenue of such a magnificent city is the lowest?" "What kind of beast is this? A steam train!" "Is this thing glass?! Why is it crystal clear like a gem!" "This ship can actually go underwater? A submarine? What a name!" "You don't see it until you see the water from the Yellow River coming up from the sky!" The unruly little princess who originally planned to find an excuse to avoid the marriage simply refused to leave! "I will never marry anyone but Li Ke in this life!" Emperor Li Jing even called out: Why don't you still rebel? I feel that I am not worthy of being this emperor...