In the shadows of this bustling city, there are countless unsolved mysteries and conspiracies. Private detective Li Hao was once a criminal policeman. He resigned due to an unsolved case and became an independent detective. He is calm, wise and tenacious, and can always find the truth in crisis-ridden environments. However, this time he faced an unprecedented challenge.
The murder of a prominent businessman sets off a complex chain of events. As the investigation deepened, Li Hao discovered that there was a huge secret organization hidden behind the case. They manipulated all levels of society in an attempt to realize an earth-shattering conspiracy. Working side by side with Li Hao is Lin Xue, a criminal investigation reporter. She is smart and brave, and dares to face the darkness of the truth. During the process of joint investigation, the two not only gradually uncovered mysteries one after another, but also established a deep relationship amidst constant danger.
As the plot progresses, Li Hao and his team gradually disintegrate the power of this mysterious organization, but they also discover that there is a bigger mastermind behind it. Every clue and every confrontation brings them one step closer to the truth, but it also makes them face more severe tests.