[Oh, a dweeb book. For dorks. Reim supposes that's not a generous assumption, considering Kaeya is a Real Knight (as far as he's aware), but everyone he knows who reads Knight Books is, well, a dorky little teenager. What a cute book to callously steal from the library, Kaeya!!]

I suppose you would. Perhaps one day you can tell me the whole story.

[Or any other fun things of real substance, but he'll settle for a knight story about another knight entirely. Even with a sad-but-moving ending, which he quietly files away for Reference.

...... anyway, because he cannot let this horribly wronged librarian go without a defense,] You really should be more considerate about library books, however.