Description:

Anastasia, a young girl who loves books, is summoned as a slave to the Palace of a Thousand Nights, a harem of a thousand women. However, her scribe brother plots to hide the fact that she is a woman, and she ends up replacing him as scribe.

Alternative Titles:

千夜宮ハレムのとりかえ書記姫, Chiyomiya Harem no Torikae Shoki Hime