When Zhang Tao, the criminal police captain, was sorting out the sealed case files, he accidentally discovered that this major case that had been closed for a long time was filled with an unusual smell of blood. The vague figure of the third person in the case file, the blacked-out deathbed confession, and the mysterious annotation "On a red moon night, the truth is not revealed" all point to a terrible truth that has been ignored-the real murderer may be someone else. As the investigation deepened, Zhang Tao found that he was stepping step by step into the mist of power and crime, and the curse of the bloody moon ten years ago was once again hanging over his head...
