A raid in an alley on a rainy night brought up an old case that had been unresolved three years ago. When young detective Lin Yan was tracing clues, he unexpectedly worked side by side with calm and restrained consultant Shen Jing. From the temperature of the wound to the details of the dossier, the two of them had a restrained and poignant tacit understanding amidst the pressing danger. The lingering heat of the old case has not yet dissipated, and a new murderous intention is quietly approaching. When all the clues are entangled into a web, they realize that they have already become prey in the center of the web.
Mission: Uphold justice and explore the truth in the fog