Katte ni Shoukan Shita Kuse ni 'Iki Okuredakara Seijo de Wanai' to Iwarema Shita: Isekai wa Totemo Mendou desu

One day, 28-year-old overworked OL Kanzaki Kotono suddenly finds herself transported to another world. Summoned as a saint, she’s deemed too old for marriage by this world’s standards and is about to be cast out for being “unfit” for the role. Desperate to survive in a world with different views, Kotono blurts out a wild idea, “Then let me work in the royal capital!” But when she starts her new life there, she somehow ends up being proposed to by a young duke…?! May happiness be upon this overworked OL! A new otherworldly office rom-com begins!