The story takes place in the context of modern cities and future time and space. In the modern city, a series of bizarre murders shocked the whole city, and elite detective Lin Yu was deeply involved in the investigation. In the future time and space, Chen Ming, an agent of the Space-Time Administration, traveled through time with high-tech equipment and a mission, revealing a shocking conspiracy that spanned a century. The interweaving of two time and space adds endless suspense and science fiction color to the story.
