[. . .]

[Somehow, this is far odder to her than what she was expecting, and considering that her frame of reference involves summoning famous heroes to battle to the death...]

Ah, I, um... I see. W-well, I'm sure they wouldn't be upset! This isn't exactly your fault, after all. Extenuating circumstances.

[That he's from about two decades in the future from her perspective hasn't even occurred to her yet.]