You Trample Princes and Marry Princesses, and You Call That a Mad Young Lord?

This book is also known as The Great Zhou Foolish Son-in-Law, He Kicked the Prince and Married the Princess, and You Call Him a Foolish Heir?, and The Princes Are Powerless, So How Can the Heir Not Lend a Hand? Alternate history + feigned madness and stupidity + a sly schemer + power struggles + harem Super soldier king Xiao Chen transmigrates into the body of the heir of the Prince of Qin in the Great Zhou Empire. The Xiao family had rendered unparalleled service to the nation, but the original owner was born a complete halfwit. Everyone mocked Xiao Chen for acting crazy, never realizing that he had opened the door to a whole new world. “I'm crazy, so I can curse whoever I want and hit whoever I want. What are you going to do about it?” By pretending to be insane and stupid, Xiao Chen amasses the world's wealth, recruits talented people from every corner of the realm, and becomes a prince of a different surname with wealth beyond the emperor's and power that shakes the court. Emperor: “He kicks the princess and marries the princess, and you call that foolish heir a simpleton?” Prince: “A prince being bullied by an heir every day? What kind of nonsense is that?” Princess: “Husband, several foreign tribes won't behave. Take a million soldiers and wipe them out!”