Sanqi, who lives a carefree life, is a young girl who is experiencing the budding of love and the uncertain destiny of her life. Because of her own mischief and willfulness, she is involved in a time travel and comes to a thousand years ago. The former lady no longer exists, and she seems small, fragile and helpless in ancient times. In such an ancient background, everyone's fate is different, and she has an unexpected life destination.