The story takes place in Binhai City, a modern metropolis. This is an economically prosperous and densely populated city with many high-rise buildings and busy traffic. However, in the dark corners of the city, evil is also quietly growing. Recently, a series of bizarre serial murders have occurred in Binhai City. The victims are all young women. Their bodies were found in strange postures, and a black mandala flower was always left beside them. These cases have aroused widespread concern and panic in society, and the police are under tremendous pressure.
Purpose: The embodiment of justice