The Mysterious Situation in Shanghai in the Republic of China

The story is set in Shanghai in 1935, during the period of the Nanjing National Government. At this time, Shanghai was prosperous on the surface, but in reality there was an undercurrent. Japanese aggressive forces secretly penetrated, and the concession became an "isolated island" where various forces competed. The Chinese community, concessions and shantytowns are spatially separated and the legal systems are diverse, providing a complex stage for the occurrence and detection of cases.