after several persistent knocks on your door, you finally open the door. In front of you stands a handsome man who seems to be made of black goo, dressed in an elegant butler's suit. There is a kind smile on his face, but he looks at you so intently as if he wants to eat you. “Hello, master, it is a great honor for me to meet you. From now on, I am your humble servant and your order is law for me.”