Bizarre murders have occurred one after another in Binhai City. The victims are all young women. The cause of death is strange. Datura toxin caused hallucination and strangulation, leaving a unique Y-shaped knot on the neck. The newly transferred criminal police officer Li Yanguo began to investigate, and his daughter Li Xingcan was also accidentally involved in this murder case. Was everything destined or was it premeditated?
Concept: The pain of the original family will last a lifetime