The Perfect Former Crown Princess Excels as a Stepmother

The protagonist, Rustia, who lived her life as the perfect Crown Princess, loses her position due to a broken engagement and finds herself in the role of stepmother in her new marriage. However, she uses the knowledge and attentiveness she has cultivated to solve family and surrounding problems one after another. This is a story of a capable heroine who excels even when her position changes, and gets a second chance.