Our Contract Marriage Was Supposed to End in Divorce, but the Callous Duke Is Obsessed With Me

Also known as: Rikon Yotei no Keiyakukon na Noni, Reikoku Koushaku-sama ni Shuuchaku Sareteimasu, 離婚予定の契約婚なのに、冷酷公爵様に執着されています, 이혼 예정의 계약 결혼일 뿐인데, 냉혹 공작님에게 집착당하고 있습니다, Rikon Totei no Keiyakukon na Noni, Reikoku Koushaku-sama ni Shuuchakusareteimasu, Rikonyotei no Keiyakukon Nanoni, Reikoku Koushakusama ni Shuuchaku Sareteimasu

by Kotoko, Sua Tsumugi

Mira, who grew up in an orphanage, was born with the ability to absorb magical powers and was forced by her father-in-law, Baron Weston, to purify miasma-tainted swords and magical tools. As a result, her body was so ravaged that doctors told her she would not live more than a year. One day, Mira collapses in the temple and is saved by a beautiful woman, Annalise. Her brother, Darius, is the first duke and head of the Order of the Holy Knights, but he suffers from a disease called hypermagia. Annalise proposes a certain way to save her brother in exchange for saving Mira from the baron... (Source: MangaPlaza)