Madeline Sutton, who has been in power in ancient royal family for 26 years, has traveled back in time to become a true heiress who has been transferred for 18 years in modern times. Faced with the indifference of her family and the provocation of her younger sister Ella Sutton, she used her lifelong palace intrigue wisdom to accurately grasp the head of the family, establish herself in the family business, and seek revenge.