In this seemingly normal modern society, there are actually many uneasy factors hidden. The faster and faster pace of life and work makes people's emotions become extreme at certain moments, and extreme negative emotions will cause It produces a kind of black shadow that ordinary people cannot see. This kind of black shadow is called ghost, and the person who produces ghost is called ghost. If left alone, let them grow to a certain stage, it will cause huge disasters to human society. As a result, a group of special people appeared to deal with these evil spirits. This kind of people is called the pillar of life and death. The protagonist is a special member of the pillar of life and death.