looking for some romance novels about knights. similar to return of the female night or suddenly become a princess
Suddenly Became a Princess is about knights? When the fuck does that happen? Marietta-hime no Konrei The Saint's Magic Power is Omnipotent Outaisgihi ni Nante Naritakunai!! All the love interests in these are knights except the last one which is a prince, but he's knight-like, going off into battles and such.