The Ruthless Son-in-Law of Great Qian

Lin Yuan, a geological engineer, transmigrates to the Great Qian dynasty and wakes up as the capital's most infamous spineless live-in son-in-law. His wife is the cold-faced daughter of a general's household, his mother-in-law thinks he's useless, and the whole capital is waiting to laugh at him. > >Thankfully, he awakens the [Prestige System]: prestige points can be exchanged for modern knowledge, divine weapon blueprints, and peerless martial arts! > >His wife is framed for treason? He rides alone into the military camp and settles the matter with three arrows, becoming the talk of the capital overnight! > >From then on, > >he tops the imperial examinations with his literary skills and guards the frontier with his martial prowess. He commands the court and makes a fortune in business. > >When his wife reveals his identity, the entire court drops to its knees: "Greetings, Prince Regent!"