Murder cases occurred one after another in the county, and the deceased all suffered the same pattern of brutal abuse before death. During the investigation, Interpol Shen Yan discovered that all the victims pointed to an old case that had been buried in the dust.
As the investigation deepened, he discovered that each deceased person had hidden secrets. In the darkness, a pair of calm eyes are watching everything, using blood as ink to rewrite the rules of justice.
When the final truth was revealed, Shen Yan faced a difficult choice: Is there a higher law of human nature beyond the boundaries of law?
