A boy, Serel, who works as a librarian at a certain royal magic library. He claims to be "just a librarian," but he chats with his childhood friend, Princess Fiona, manipulates advanced magic, and handles a huge workload all by himself; no matter how you look at it, he is not "just a librarian." Set in a large library, the biblia fantasy of a librarian full of meanings opens!! --- **Original Web Publication:** [ComicWalker](https://comic-walker.com/contents/detail/KDCW_AM01203111010000_68/), [NicoVideo](https://seiga.nicovideo.jp/comic/58568) [Original Web Novel](https://kakuyomu.jp/works/1177354055178617531)