Gao Yuan is a top urban investigative reporter. She accidentally came across a bizarre case in a report, and often partnered with senior police detective Cui Zhongyuan to conduct in-depth investigations. As the case unfolds on multiple fronts, involving the Internet entrepreneurial circle, urban psychological phenomena, folk legends and other fields, the protagonists gradually reveal the hidden truth under urban life, as well as the cracks in human nature concealed by technology and social development. Multiple story lines go hand in hand, and each volume focuses on an imaginary phenomenon, which not only has realistic logic, but also conceals the struggle and redemption of human nature. Finally, all the clues come together in the final volume, and the protagonist must choose between truth and ethics.