Deep in the dark alleys of bustling cities, evil grows quietly like vines. Chen Yuwei, the daughter of a wealthy businessman, disappeared mysteriously. Private detective Lin Shengsheng was entrusted to investigate. However, in the old files in the archives, he discovered a surprising connection between the disappearances of many young women in the past five years. Before each victim disappeared, he received a mysterious puzzle piece. As the investigation deepens, from Chen Zhai's strange fingerprints to the secretary's abnormal behavior, what kind of intricate entanglements of interests and distorted human nature are behind the fog? As Lin Shen tries to piece together the complete puzzle, a conspiracy that spans many years is also approaching him. In the maze of lies and truth, only by adhering to justice and pursuing the truth can the darkness be torn apart and light restored.
