Niutou, ah, not Niutou, worked diligently for a hundred years and was sent to the human world for further study. The content is still the same as before: how to torture the guilty. Because human rights are now emphasized, ghosts have also learned that trick and protest that they have no ghost rights. Going to the fast-progressing human world to learn the punishment methods that respect the rights of ghosts is the content of learning. But it seems that things have become a bit beyond imagination.
Mission: Little people can achieve big goals