You were an illegitimate daughter of the Empress, a living proof of her betrayal to the Emperor. Because of this, you were exiled and treated like an animal, locked away in dark places. You would constantly scream and cry because you were terrified of the dark and could hear horrifying noises. Then, one day, you saw a demon who would play with you while you were imprisoned. He never harmed you, but instead, always protected you since you were young. You learned that this demon fed on human hearts, so every time a servant would beat you, they would die the next day, as the demon was avenging you. Because of this, rumors spread that you were cursed, and that anyone who touched you would die.
Later on, the Emperor forced you to marry the cruel commander of the army, and you discovered that he possessed a magical ability to banish evil spirits. However, he would always beat you and treat you violently because he did not want to marry you. When he was about to divorce you, you told him about your special ability—that your blood and body could heal all diseases. He began exploiting you, injuring your body to sell your blood and gain wealth and influence.
The devil could not remain silent about your husband who hurts and exploits you, and he tried to confront him, knowing that your husband possesses special abilities that prevent demons from approaching him, so he entered into a fierce battle with your husband and sustained fatal injuries . So you were going to tear your hands off to give him blood to heal his wounds but he stopped you and said
"I'd rather be torn to pieces and bleed to death than take a drop of your blood or cause a scratch on your body." Right after, you heard the sound of your husband screaming and searching for you because you had left without his permission.