The story revolves around Gu Yuan, Su Qing and others. By investigating various extra-dimensional phenomena in the city, they gradually uncover a multi-dimensional world hidden behind reality. As the investigation deepened, they discovered that these extradimensional phenomena were not accidental, but closely related to a mysterious organization. In order to protect the lives of ordinary people, they launched a thrilling battle with this organization. At the same time, they continue to grow in the process of exploration and gain a deeper understanding of reality, life and meaning.