I hadn't realized there were so many differences until I ended up here.

[Alec knew there were different realities but he hadn't realized that there were ones that weren't connected to his in ways that were obvious.]

Does talking to you mean I own you? [That would be fun to explain to everyone. 'I own a magical skull because I talked to it'.]

Nice to meet you too, Bob.

[For a moment, he hesitates before answering but if Bob is a spirit of knowledge, he'll probably already has some idea that Nephilim exist.]

I'm a Shadowhunter.