In 1935, Shanghai Beach, the neon lights of the Bund flashed, the sound of sirens, and the noise of cars and horses intertwined into a never-ending urban symphony. However, behind this bustling city, darkness also quietly breeds.
On a cold night in Shanghai, with the wind and rain blowing, a man wearing a long gray trench coat and a slightly tired face was walking in the alley of Shili Yangchang. His steps were slow but firm, as if he knew every inch of this street. This man's name is Shen Yifan, and the outside world often calls him the "One-stop Detective" because he has cracked countless bizarre cases, whether it is a conspiracy in political struggle or the destruction of ordinary citizens' homes. Behind every case, he can always find the most critical clues, and those meticulous observations and reasoning can often make people jaw-dropping.