Song west traveled through time and became Princess Song Yanxi, the heroine's seductive sister in an ancient sadomasochism novel she recently read. In order to have a better end for herself, she decided to find another good relationship for the heroine, keeping her away from the prince of the enemy country who was disguised as a guard. This prevented the sadomasochism plot and the ending of the country's subjugation. She also found her true love in the process of changing the plot.
Motto: Loving yourself is the most important thing