S : why don't u just heal urself
K : my incantation card isn't ready and can't auto heal without anyone got injured first.
S : *cut her skin
-1
+1999
K : what??

K's grandchilds (possibly from Elbert's lineage) when they saw S, "you're banging my grandma???"

The past and present, they'll never meet without the 'Storm'.
K might already very old and died before meeting baby S.

Whatever.
Since S doesn't want to take holiday from her many side works, K can only meet S at night. Sometimes K can see S asleep for some minutes and K didn't interrupt her and choose to wander or read books. This becomes routine for months, she always be careful to come home before dawn.

Something sweet? I'll bring some treats here
"Ure not supposed to bring any kind of food and drink to library u know
"No one knows it's just us at night, and its only some small treats to accompany us

"u sure hardworking huh, do u not have time to rest? Doing things other than work?
"Reading books here is my most favorite thing to do, and I'm working and saving up money so I can do other things too
"Makes sense. Oh it's rude for me to not bring things when chatting with friend, what do u like?-

Not everyday but K definitely come again at least once a week.
"Why I can't see u other than here?
"I work from a place to another, mostly doing job that's not visible by people. At night I take job like wrapping things that can be done in other place. Being night librarian i can sleep whenever

"never, but my clients always tell those stories and never let me join them to see those called vampire. So I'm not believing them. Do u always work at night? May I came again?"
"You can come to library whenever u want since it's government rule"
"Ok I'll come again. It's quite fun to sneak at night