On the streets of Shinjuku, Tokyo, Japan, shooting incidents of police officers occurred one after another. Samejima and his companions rushed to the scene as soon as possible. With their keen judgment and shark-like attack method, they quickly locked the suspect on the body of the modified firearms master Muzu. A cat-and-mouse battle between justice and evil involving soldiers and bandits begins. In the process of tracking Mujin, he allowed Muzu to escape under his nose again and again, which forced him to fall into an incredible mystery. At the same time, Samejima also discovered a huge secret, which was like a time bomb that could shake the foundation of the entire Japanese police system!
