Ming'er was an ordinary girl living in a family surrounded by warm family affection. However, a sudden disaster when she was 10 years old took away her grandfather who loved her since she was a child. Six years later, even her biological mother left her. And whether Dirfei, who has gathered all her mother's magic power and transformed into a human form, can protect Ming'er well. Because he accidentally arrived in the demon world, Ming'er accidentally met the demon prince Youyi. Is Youyi's heart for Ming'er as cold as her appearance? When the happiness of love and the warmth of family conflict, what choice will Minger make?