A bizarre murder case on a rainy night closely intertwined the fates of trainee forensic doctor Lin Xia and mysterious criminal investigation consultant Gu Mingyuan. The deceased was a well-known entrepreneur, but there were strange clues hidden at the scene: the missing wedding ring, the remaining red wine, the destroyed listening device... Every detail pointed to a larger conspiracy.
Lin Xia accidentally discovered that the case was related to the "Dawn Project" that his father participated in fifteen years ago, and his father's hesitation before his death seemed to hide a shocking secret. Gu Mingyuan relied on his keen insight and mysterious background to guide her step by step closer to the truth. However, as the investigation deepens, dangers are quietly approaching - deadly neurotoxins, the sudden disappearance of the deceased's wife, key evidence being burned...
In the process of pursuing the truth, Lin Xia and Gu Mingyuan went from mutual suspicion to mutual trust, and their secret feelings quietly grew in the crisis. However, when the truth gradually emerged, they discovered that the mastermind behind the conspiracy was inextricably linked to their past...
