A modern young woman, Min Yan, unexpectedly travels back in time and becomes the Princess Consort of Prince Su. A mysterious system also assigns her and Prince Li Yuan a shared mission. From their daily bickering to tackling challenges together, the palace and city streets are filled with endless laughs. With her quick wit and modern way of thinking, Min Yan helps her friends and handles the Prince's Manor's many troubles. Through one test after another, this bickering couple gradually learns to cooperate and take responsibility, embarking on a lively and entertaining new life in the Prince's Manor.