Six thousand years ago, in the Yaotai Immortal Society, she was jealous of others, was framed, had her powers sealed and was demoted to the mortal world.
For six thousand years, she has been immortal and has been a mere wisp of dust in the world, but she has completely understood the word love.
Six thousand years later, she is about to return to heaven...
The story frame may be similar, but it is definitely not plagiarized.