A modern social animal, due to a strange dream, traveled through time and became the eleventh mother of the Wang family in Langya. She tried hard to adapt to ancient life and learn etiquette culture, but was forced to marry Sima Baijia, a disabled son of another aristocratic Sima family. It turns out that Sima Baijia also traveled through time and pretended to be weak in order to save her life. The two work together to face the palace struggle and family difficulties, find out the cause of death of Sima Baijia's mother and brother, and help the family revive.