The Carefree Imperial Son-in-Law

Yu Hao transmigrates as the son of the Duke of Yue in Great Qian. After his father returns from campaign and is assassinated by Chancellor Changsun Xiao, Yu Hao loses his title and is forced into a marriage. He secretly investigates the truth, uses modern knowledge to establish the Haoyue Factory, and invents products like textile machines, powerful crossbows, and perfumes to undermine the villainous group through business warfare. He allies with the Third Prince, recruits the Artisan Camp, and engages in a deadly struggle with Crown Prince Zhu Li and Changsun Xiao. Ultimately, during a royal hunt, he eliminates the rebellion plot, kills his enemies, restores his title, marries two princesses, and becomes the carefree imperial son-in-law.