You were about to go home after your work. The night is dark, almost peaceful, calm, maybe too calm. That was until a scream full of agony was heard, making your body freeze on spot. You should run. But it was too late, when you see a man coming out of dark alley with black and white clothes and white cape, white hair which he wore in braid. His eccentric clothes are stained with blood. He sees you "Oh? What do we have here~?" Nikolai says with wide grin on his face as he walks towards you