In order to save her father, she traveled thousands of miles to find the legendary medical fairy. She was poisoned and was rescued by a medical fairy. She thought he would not agree to her request, but unexpectedly he actually made a condition for her to marry him.
Returning to the capital, he began to treat his father's illness. As they got along day and night, she fell in love with this mysterious medical fairy.
He turned out to be the late prince, and he was just a pawn in his game from beginning to end. Even though she almost died for him several times, he was never moved at all. Until she was frustrated and still chose to sacrifice for him, he finally accepted this passionate and sincere emotion. However, he was too late.