Okyu Wo Tsuiho Sareta Seijodesuga, Jitsuha Hommono No Akujo Ha Imotoda to Kizuite Mo Mo Osoi Watashi Ha Kachi Wo Mitometekureru Koshaku to Shiawase Ni Narimasu (Belize Fantasy) [Light Novel]

[Machine Translation] Clarice has served her country by healing people as a saint. However, she is falsely accused of being a "bad girl," and her fiance, the prince, is stolen away by her gorgeous twin sister. After being thrown out of the royal palace, Clarice is married off to a notorious frontier duke, who turns out to be a surprisingly kind and gentle husband who cares for his people. When the prince discovers that Clarice is in fact the greatest saint of all time and that the real villain is her sister, he plots to win her back. The prince plans to get her back. He tries all kinds of tricks to harass her, but Clarice's out-of-the-ordinary power triggers the prince's plan and the dukedom grows and develops! Before he knows it, it has become the most powerful territory in the world...?

聖女として人々を癒し、国に貢献してきたクラリス。しかし「悪女」という根も葉もない噂を立てられ、婚約者の王子は華やかな双子の妹に奪われてしまう。王宮を追い出されたクラリスは悪名高い辺境の公爵に嫁がされるも、彼は意外にも優しく領民思いの旦那様だった。一方、実はクラリスこそが歴代最高の聖女であり、本物の悪女は妹の方だと知った王子は彼女を取り戻そうと画策。あの手この手で嫌がらせを仕掛けるも、逆にクラリスの規格外の力を誘発して公爵領はどんどん発展!気づけば最強領地になっていて...!?