https://www.mangaupdates.com/series/a387blp/bibiri-na-akuyaku-ouji-ni-odasarete-heiwa-no-hime-kara-akuyaku-hime-ni-tenshoku-shimasu This feed shows the latest releases for the series Bibiri na Akuyaku Ouji ni Odasarete, Heiwa no Hime kara Akuyaku Hime ni Tenshoku shimasu as shown on MangaUpdates.com