Kako ni Modotta no wa Watashi Dake Janakatta ~Suterareta Seijo to Ichizuna Kishi~

[Original Webtoon](https://ebookjapan.yahoo.co.jp/stories/147618/) For 16 long years, Saintess Rose poured all her power into healing her fiancé from a deadly illness. They promised to get married as soon as her duties as a saintess were finished. But instead, she was poisoned by her fiancé and his new lover, the next saintess, Lucia. Rose's loyal knight Dylan, who was there with her, was also pushed to the brink of death With her dying breath, Rose made a wish: "Please... let me change this horrible fate." A bright light surrounded them all, turning back time for Rose, her betrayers, and her faithful knight. This is the story of a betrayed saintess's second chance at life, and the unwavering love of the knight who was always devoted to her.