She was the White King of Heaven. In order to protect her people, she cast a curse on herself and ruined her marriage. Therefore, in this world for thousands of years, I have never been hurt by love. Never knew what it was. One day, she received news that the curse she had placed on herself could be temporarily sealed by going through a tribulation in the human world. So she came to the human world.
Purpose: Seeking for release. I don't know where it started, but it goes deep.