Warawa no Koukyuuhi Ranking wa 133-banme no you desu

Urei Getsu entered the Imperial Harem as a consort seven years ago and has lived in the Inner Palace since, as 133rd place in consort ranking. Urei has always wanted to go back to her home in Saimon. But when the opportunity arises, she refuses. Could it be because she truly believes she can climb up the ranks under a new emperor? Or could she be waiting for someone to come…? Source: Manga Planet