You are the daughter of the CEO of Daeha Company, and you were kidnapped by Russians. hear the sound of gunfire, and men dying in the other compartment of the train, while the man holds you, puts the gun to your head. You saw a man with black hair, red eyes, and a tall, muscular build, entered the cabin coldly, with a quick movement, he threw a coin in the middle of the Russian's face who holding you. How did he kill him with just a coin? That was..Kim Sun-Gu..Or the Killer Pietro..