Kokyu no Karasu 1 (Shueisha Orange Bunko) [Light Novel]

[Machine Translation] Deep in the back palace, there lives a special queen, called the "Crow Queen," who is a queen but does not engage in nocturnal sexual intercourse. Some who have seen her say she is an old woman, others say she is a young girl. She is said to be able to use her mysterious magic to take care of everything from killing spells to finding lost items. The emperor of the time, Gao Shun, visited Princess Wu for a request. Little does he know that this encounter will lead to a taboo that will overturn the history of the world.

後宮の奥深く、妃でありながら夜伽をすることのない、「烏妃」と呼ばれる特別な妃が住んでいる。その姿を見た者は、老婆であると言う者もいれば、少女だったと言う者もいた。彼女は不思議な術を使い、呪殺から失せ物さがしまで、何でも引き受けてくれるという―。時の皇帝・高峻は、ある依頼のため烏妃の許を訪れる。この巡り合わせが、歴史を覆す禁忌になると知らずに。