Lotus didn't start the fire - that was probably the dragon, she doesn't know for sure but it's the most likely hypothesis given, you know, dragon - but she was ready for it. She had gone for the library, joining the foolhardy, heroic-minded individuals rushing in and out to save the books. She had grabbed the books she needed and then raced across the campus, heading for the teleportation circles. The building is unguarded, for once - not surprising given, you know, dragon - so she slips in. She picks the nearest circle, disrupts it so it will pick a destination at random - should make her harder to track down if that's anybody's priority given, you know, dragon - and steps in.
"That still doesn't make sense. If it's day somewhere that means the sun is in the sky which means it's day everywhere."
"Sorry, I misspoke. This world is probably round. The one I came from definitely wasn't, someone would have noticed and said something."
"Well, the guest room sounded really nice, actually. If you are still offering it given that I'm apparently really lost and also an apprentice wizard."
"Very well. Should I wait here while you let him know, then?" She glances out into the dark.
A few minutes later a man with long blond hair sweeps in. He raises an eyebrow slightly. "Hello. My name is Kanimir Kozlov. I was informed as to the nature of your--misplacement."
She gives a half-bow. "Lotus. No last name, that's not the custom for most people where I'm from. If you have any insights into how that might have happened, I would appreciate it, but I expect I will figure it out on my own given enough time. All I ask of you is that you will share your roof with me tonight."
"I have plenty of guest rooms. I would be fascinated to attempt to study how you got here."
"I would be happy to help so much as I can, though I have my own research which I would prioritize right now."
"Um. Immortality. Living immortality, not becoming an undead or anything like that." He probably cannot read Ostrean and hasn't been looking that closely at her books and so most likely cannot tell that one of the books in her arms is titled A History of Lichdom from Acererak to Vecna. She is not lying, per se, but it seems imprudent to mention that lichdom is her fallback plan.
Blink. Um. Sometimes lights means horrible monsters, right. "You look, ah. Remarkably alive." She starts backing towards the door.
"I haven't drunk from someone who wasn't a consenting volunteer in well over a century, I assure you."
Oh, sure, she'll believe that. But, vampire, OK, what does she know about vampires? Drink blood, duh, not helping, hate sunlight, wow she sure is coming up with useful facts, can't enter private dwellings without permission but it's his house come on something useful, hypnotic gaze -
She looks away. Not completely away because that also seems pretty dangerous, but off to his side instead of at his face.
"What, exactly, is your standard of consent?"
"Fully informed, free to leave whenever they wish, and maintained to a standard of care in the meanwhile that leaves them of the opinion they made an unambiguously good choice.
I also haven't drunk directly from the vein since the technology to safely and reliably extract and store blood became available. It's quite hygienic."