The collective subconscious of the species is no longer just an illusory phantom, but can cross boundaries and become reality in reality. This force has brought about both miracles and disasters, pushing the world into unprecedented chaos. Lu Yuan is a "dream detective" who is burdened with a heavy past. His family was unfortunately killed in an out-of-control dream materialization incident, which made him cold and alienated. When a series of strange and interlocking dream visions begin to appear frequently, indicating that a greater crisis is brewing, he is forced to re-enter the chaotic world he once tried to escape. During the investigation, he encounters the mysterious Gu Qingshuang, a young woman who is immune to all dream manifestations. The secrets hidden in her and her unique insight into dreams make her Lu Yuan's only ally. The two work hand in hand to go deep into the maze where dreams and reality intersect, trying to uncover the truth behind these visions. However, they discover an ancient conspiracy that is far beyond their imagination, and a shocking secret about dreams, reality and human consciousness.