His soul traveled through the Ming Dynasty and became the son-in-law of the Su family, the largest merchant in the capital. His brother-in-law regarded him as a dog, his parents-in-law regarded him as a shame, and even his cold and beautiful wife Su Qingyan was as cold as ice to him. Everyone thought that Lu Yuan could only eat soft rice in this life, but they didn't know that the brain of this doctor of science and engineering was the most powerful cheat in the entire era!
Was the Su family's silk business robbed? Lu Yuan improved the textile machine with his backhand, increasing the efficiency tenfold, making his opponents cry bankrupt!
Is border banditry rampant? Sorry, my repeating hand crossbow and shells are unreasonable.
Are Japanese pirates invading the coast? Let's see my steam ironclad cannon level Tokyo!
Starting from a piece of soap, to cement, steel-making, steam engines... Lu Yuan used a series of inventions that spanned the ages, from a despised son-in-law, to promotion step by step, to the title of marquis, to the prime minister, and finally to become a prince of the country.
The lady who once treated her with cold eyes is now full of admiration in her beautiful eyes: "Husband, let's... Build another railway for fun today?"
