She was the daughter of a wealthy family that everyone envied. She lived a life like a princess. She was beautiful, smart, and had a lively and cheerful personality. She fell in love with a young master from a rich family who was also wealthy. The two of them made a promise to each other. They thought they would be happy forever, but she suffered a huge change when she was eighteen years old. My father was killed by an adulterer, and the family fortune disappeared overnight. My father was imprisoned, and my mother died after being seriously ill for two weeks. Her identity as a princess no longer existed. When she was disheartened, she had no choice but to prepare to seek refuge with her friends. However, she encountered evil people on the way there and her face was disfigured. When she was relegated to the streets, she was driven out and humiliated as a beggar. She was fed up with it all, and just when she was determined to take matters into her own hands, she was rescued by a mysterious man. He made a contract with her, he paid her for surgery, restored her appearance, and helped her complete her revenge plan, and she wanted to become his subordinate and work for him. Her revenge plan begins...