A Perfect Ending Plan of the Villain in a Fairy Tale

Read manhwa A Perfect Ending Plan of the Villain in a Fairy Tale /  The Perfect Plan for a Fairy-Tale Ending / 동화 속 악역의 완벽한 엔딩 플랜 The protagonist of a fairy tale whose tears turn into diamonds. I was possessing… her bad sister. Three years left until the passing prince fell in love with my younger sister and married, and the family who harassed the protagonist were executed. ‘I’d rather go find the prince and throw in the protagonist and plan a way to live.’ It was nice to find the prince after the twists and turns… “Please marry me.” The prince knelt on one knee. In front of me. Not there? Don’t you have to marry my sister?