A serial murder case involving a man who cut his throat on a rainy night. Cold forensic doctor and keen investigative reporter
Every night when it rains heavily, the throats of elite men are cut and their bodies are abandoned on the rooftops of landmark buildings. The bodies are in a kneeling position facing the west of the city.
There is a black umbrella stuck in the throat, and the umbrella ribs are engraved with numbers (7→6→5... Countdown)