For many years, the peaceful Wuchang Town has been free from the chaos of war, yet recently there has been a sudden spate of unexpected deaths. The head of the detective team, Chen Mo, rescued a drowning young girl, Bai Shuang, during his investigation. With Bai Shuang’s assistance, they rush to the scenes of death time and again, and each time they are just lucky enough to have a narrow escape. Are these accidental deaths the result of natural disasters or man-made calamities?