Song Chouhan was a criminal policeman who accidentally met Gu Yejiu, a very talented criminal policeman, during a mission. Later, they gradually got to know each other until they came together. However, Song Chouhan died during a mission, and Gu Yejiu never waited for Song Chouhan again...
Intention: The corners of the cold are stirred by sadness, and it is hard to calm down after a long night.