She is a lonely ghost with no place to go and nowhere to go.
He is a ferocious spirit with serious sins, and is imprisoned in the lowest level of Hades.
What she yearns for most is the human world. In order to save enough spiritual coins to be reincarnated, she can sacrifice everything, including her color.
He is in a prison with many appearances, an endless cage, and will never get ahead, but he has a golden mountain and a jade mountain, and a rich family.
She set her sights on the biggest demon in the Nine Hells and wanted to save him so that he could join the human world.
He looked at her, and the gears of fate began to slowly turn...
Intention: Only by self-transcendence can one attain the Tao