She was originally a modern version of a super bright girl. During the summer vacation, she went to the Meiyu town where her uncle lived to relax, but her mood was frozen by the unyielding priest Han. There is an ancient well at the end of Meiyu Town. According to legend, the demon at the bottom of the well imbues the ancient well with magical power that connects to any time and space. Once someone comes close, it will suck away their soul and imprison the bottom of the well. Of course she doesn't believe it as she advocates science...
And she is a gloomy Manchu princess whose destiny is controlled by others. When she was fifteen years old, Yongzheng married her to the prince of Junggar. Just as she was sighing at the sky, a whirlwind caused her to fall into the well...
Such a coincidence has caused these two girls, who have been separated by hundreds of years, to change their identities. Can such a strange combination of circumstances allow them to find happiness in each other?