The more evil you do in life, the greater your evil thoughts will be after death, and you will eventually be devastated and turn into evil spirits.
The more miserable one is in life, the greater the resentment will be after death. In the end, there will be no good results and he will turn into a resentful spirit.
When everything is revealed, is it human nature that is scary or ghosts that are scary...
Concept: The male and female protagonists match each other, and the work is not tiring