The Lady Who Broking Off an Engagement Stopped Patience.

Her fiancé, the crown prince, loved her sister, who was as lovely and pretty as a fairy. Faustina had thought she was dead, but somehow she woke up on the day of her betrothal to the crown prince and regained her memories of the last time she was betrothed to him. She decided to give up the position of crown princess to her younger sister and live her life doing whatever she wanted! However, all her actions to break off the engagement turned out to be in vain! (Source: Flos Comic, translated)