Arkady's thin eyebrows raise when his senses pick up an unusual aura. He can sense that there's something very not human about this stranger. Something more than human. Something otherworldly.

He stands aside, allowing the stranger inside the house. He feels that it would be a mistake to insult such a man.

"Here for me? Whatever could someone as powerful as you want with someone like me?" This is either going to end poorly for him, or very well.