In 1928, the lights along the Huangpu River reflected the waves. Shanghai Beach was still bustling at night, but it hid unspeakable shadows. Red cheongsam, flying smoke, and low jazz sounds intertwined into a picture of luxury and chaos.
Liang Shuwen is a young detective who comes from a scholarly family. He is only thirty years old. He studied in England. After returning to China, he joined the private detective industry because of his persistence in justice. He firmly believes: "The truth is never afraid of being covered up." He always wears a slightly old but neatly pressed gown, and his brows reveal his handsomeness and perseverance.
That night, Liang Shuwen was browsing case materials in his office on Xiafei Road. Suddenly, there was a quick knock on the door. Standing outside the door was a woman with a face full of tears, named Shen Yao. She was a popular singer in a dance hall in Shanghai, but at this moment her face turned pale due to fear.
