Why does the decapitated ghost in the hospital at midnight pray frequently? Why does the human-skin ghost in the deserted mountain village keep wailing? And why does the long-haired female ghost in the single apartment scream in the middle of the night? All this is not a distortion of human nature nor a loss of morality. Instead, it is...someone is having an attack! In an era of terrifying resurgence and rampant evil spirits, Bai Yuan, dressed in a hospital gown, smiled faintly and said to himself, "It's time to give the evil spirits a little shock of mental illness!"