Isekai de Konkatsu Hajimemashita

From [MangaHelpers](https://www.mangaupdates.com/groups.html?id=1011): Yuka Hasegawa's cheating fiancé has broken up with her, and she falls on the stairs on her way home after hearing this shocking news. When she wakes up, she's in a new fantasy-like world, complete with knights, magic and royalty. She decides to become a maid at the nearby castle, in order to achieve her new goal of marrying into money. This decision kicks off her quirky love story! [Web Manga](https://www.alphapolis.co.jp/manga/viewOpening/363000080/)