Upon waking up, Luo Qingzhou finds himself as a lowly庶子 (shuzǐ - a son of a concubine) in the Luo family of the Great Yan Empire's Chengguo Prefecture. To help the second young master of the Luo family get out of an engagement, Luo Qingzhou is forced into a marriage with a supposedly mute and emotionless fool of a bride. After the wedding ceremony and the night of their wedding, he suddenly discovers: "My wife is not right!" Not only is his wife unusual, but even the two maidservants and other people in the Qin family are strange! The senior maid is sweet, charming, and flirtatious, with a voice like a lark; the junior maid is cold as ice, murderous, and deadly with her sword. His younger sister-in-law is talented and as delicate and beautiful as Lin Daiyu. His cousin is arrogant and overbearing, deadly with her whip. His father-in-law is serious on the surface but foul-mouthed in private. His mother-in-law is beautiful, but she rolls her eyes. His second brother is focused on martial arts, aiming to bring glory to his ancestors...