Silly Son-In-Law: Beat the Eldest Princess at the Beginning

Ning Heng traveled through another world and became the foolish son of a marquis. He originally wanted to live a stable life, but his Majesty granted him a marriage and asked him to be a consort. This was not possible, so Ning Heng solved riddles, chanted absolutes, litigated for eternity, and became a member of the imperial court!