An Orderly Demise: Human-Made or Cursed?

Zhang Chenjie and Lao Zhou open a private detective agency. A series of murders, each tied to one of the twelve zodiac signs, begins to unfold in secret. The killer performs ritualistic murders in zodiac order, turning a circus into a crime scene. Victims fall one after another, and the next name is already written on the killer's list. Is it a curse of fate, or a carefully laid human scheme? They must race against time to solve this orderly game of death before everyone disappears.