A childhood catastrophe caused Shen Xun to be haunted by nightmares for half his life; a gift of upbringing trapped the fate of two generations. He firmly believes in physical evidence, pursues the murderer persistently, and just wants to seek justice for his parents who died tragically; his best friend Fu Sinian has blood and family ties on the one hand, and his original intention of justice that cannot be hidden on the other. When the conspiracy between the protective umbrella and the evil forces was peeled away, the two brothers stood at the forefront. Having fought side by side for decades, from young teenagers to key criminal investigators, they support and trust each other, but they have to face the most cruel test of human nature. The sound of gunshots to close the net rang out, and the decision to block the gun with one's body became an eternal farewell. Justice was served, the culprit was imprisoned, and all unsolved cases were solved. But the night is long and there is no one to walk side by side with. The fog cleared and the mystery came to an end. Only the passion and perseverance remained in the dawn of this city forever.
