Unlucky young man Shengzhi becomes an intern commissioner of the mysterious "Ghost Affairs Bureau" due to an unexpected encounter. He uses humor and wit to team up with a Taoist girl, a ghost consultant, and a little black dog to investigate urban supernatural cases. The three of them ran between the confusing alien world and reality, from accidentally solving old injustice cases to frequently disrupting evil spirits' conspiracies. As the investigation progressed, they discovered that the Secretariat itself was burdened with huge secrets, and Shengzhi's physique and past gradually became clear. In the adventure that spans life and death, the partners experience growth, comedy, pain and bondage, and finally face the source of chaos in the supernatural world, completing the mission of redemption and protecting the world.
