In a car accident in 23 years, a baby girl was supposed to die. Because of a lifespan exchange made by the old man of the Yun family, her life was bound to a fox demon. From then on, she became the next head of the Yun family. From then on, her left foot was in the underworld and her right foot was in the human world. Her left eye could see anything that did not belong to this world. She and her friends experienced many things along the way, and finally became a qualified head of the family.
She was raised by her fox demon fiancé. The two also slowly transformed from family affection into love. Her fiancé has been with her every step of the way. It is her partner who is her teacher and her strongest companion.
