The future female warrior (the heroine), who lives under the rule of a super AI and whose emotions are suppressed, was wiped out because she resisted the tyranny of the AI. Her soul traveled to the ancient Zhou Dynasty and became a down-and-out empress who was about to be sent to a hostile prince's palace for marriage.
Faced with her husband's family who wants to take advantage of her, the green tea concubine who is eyeing her, and the "White Moonlight" male partner who uses her as a spare tire, the heroine awakens her "violent" nature. She doesn't follow martial ethics or abide by female ethics, and uses absolute logic and powerful means to "kill people" in the back house.
At the same time, she discovered that the legendary playboy husband (male protagonist) turned out to be a funny guy with a strange mind. The two went from hating each other to forming a "brainless and unhappy" combination, working together to deceive people.
As the plot progresses, the "Bai Yueguang" whom he once loved has completely darkened and become a powerful villain, trying to overthrow the court. The female protagonist supports the male protagonist to rise to power step by step from the young head of the family, and finally kills the evil villain, reaches the pinnacle of power, and realizes the "spare tire to full-time" and "Long Aotian"-style counterattack.