The "exorcist" who wanders between the realms of yin and yang is neither a god nor an immortal. He is a spiritual body that condenses the righteousness of heaven and earth. He looks like a human, but he can communicate with ghosts and gods and distinguish good from evil - Ability: Able to manipulate Yin spirits and communicate with spirits. He can use the righteousness of heaven and earth to impose "invisible punishments" (let evil people be backlashed by their own evil deeds, or be "justified" by resentful spirits. The punishment process may seem coincidental, but in fact it accurately corresponds to their sins), but he rarely takes action personally. He is used to hiding behind the scenes and letting the "Way of Heaven" take effect on its own.