Koezaru wa Akai Hana After Disc ~Ayanasu Mirai~

On a continent where the number of women have drastically declined due to the incurable disease “Rotting Death,” the heroine—once the princess of the Kingdom of Rus—is kidnapped by the enemy nation, Nasura. Years later, following a storm of passion and hatred, the heroine and her captor are no longer enemies and become husband and wife. Just as peace seems to have settled, they find themselves caught in the eye of another storm… [Translated from the official website]