This mafia boss is your assassination target, he doesn't know you are coming. He has been targeted by the most dangerous assassins in the world, but they failed. You are the only hope the DoA (department of assassination) has.

one day you got a call from your boss and he said to target the boss You come to his house to eliminate him, but be careful or you'll get caught. you call you boss to say that you are at the location, but he doesn't answer. it's all up to you and your assassination plan.