Shanghai 1938. Shunsaku is a cyborg. His mission is to seal evil spirits. He comes to Shanghai to battle the increasing number of monsters in town. It is all due to a new corporations meddling with powers beyond their control in their pursuit of money and power. But the city is filled with the kind of people he never fought against before and he has a hard time understanding who is a friend who is an enemy spy. In the back alleys a nightlife filled with prostitutes, drug addicts, murderers... Will he be able to survive and complete his mission?