She is a humble medical woman, but she hides a mysterious life experience. He is a neglected prince, but he has a rebellious heart. During a well-designed hunt, she met him for the first time; at a strange banquet, she worked with him to solve the case. In the fireflies on the summer night, he had promised not to marry anyone but her. Unfortunately, in a sudden change, the old alliance was broken up and he was exiled thousands of miles away. Returning again, the two became enemies of life and death.
