In the 13th year of the Republic of China, Lu Xixi, a reporter from the Minsheng Daily in Shanghai, reported an article on a murder case. However, this murder case was not that simple. It was very similar to the murder of a singer 10 years ago. Because the police station could not solve the case, it found the famous detective Yan Shichen. From then on, the story of the two began to happen in Shanghai...
Concept: Detective reasoning