The cold-faced criminal police captain Jiang Yi and the provincial profiler Shen Ci were involved in a serial murder case side by side. From the initial temptation and distrust, to sharing life and death again and again, they gradually tore apart the network of black interests shrouding Jiangcheng amid the fog of disappearances in secret rooms, business shady stories and ten-year-old cases. When the truth finally surfaced, the love hidden in fighting side by side also quietly grew - they looked for light in the abyss, found a destination in each other, moved from partners to lovers, and wrote the answer to justice and love with persistence and tenderness.
Purpose: justice, clearing the fog, allowing truth and light to reach every corner; redeeming each other in the darkness, confirming one's feelings side by side, "Justice, truth and light arrive in every corner; redeeming each other in the darkness, confirming one's feelings side by side, interpreting the core of "justice and love, neither can be let down".