During a year of severe drought, Song Jiu, a lonely farm girl, takes her sister's place to marry into the Ren family, marrying Ren Rongchang, who is rumored to be foolish and cursed to bring death to his wives. Endowed with the psychic ability to read minds and the fortune of a lucky koi, the Ren family experiences one joyful blessing after another, and their household gradually prospers. The two join hands to face crises such as bullying from her maiden family and grievances from neighbors, while Song Jiu also gradually discovers that her husband is brave, reliable, and has a mysterious background. Furthermore, with her unforgettable talent, she acquires top-tier embroidery heritage and completes a counterattack in life.