In Shanghai in 1932, neon lights dimmed into a hazy halo in the rain. Paramount jazz mixed with the smell of cigarettes and perfume filled the humid air.
Lin Wanxing was wearing a navy blue cheongsam and pearl earrings, standing in the corridor on the second floor of Paramount. She is a new private detective in Shanghai who is famous for her keen observation and meticulous reasoning ability.
"Ms. Lin, this case is a little tricky." A familiar voice came from behind. It was Detective Chen Mo from the patrol room. He looked solemn and held a file in his hand.