"That's good to hear," he smiles at her. "I'd rather not cause any grief."

As if he hadn't already killed this girl's mother. He'd wager that'd cause plenty of grief. And she's your sibling in her universe, too. What a farce.

'... God, I need to get out of here.' This whole conversation has been horrible, really.

"Well!" he says suddenly, getting up from his seat, award-winning smile still in place. "This has all been very interesting. However, I think I'd like to explore this place a little more. This is all very interesting to me, and I can't leave a mystery like this place unsolved."