It tells the story of detectives Jiang Guangming (played by Ma Yili) and Shi Luo (played by Gao Zhiting) who accidentally discover that the crime scene depicted in a novel by writer Gu Jiming (played by Tong Dawei) coincides with the case they are investigating… Fiction and reality intertwine, as the novel both guides them and plunges them deeper into the mystery… In this convoluted enigma, who is the murderer behind the scenes?