The Chubby Young Lady Desires to Break Off Her Engagement [Manga Adaptation in Progress]

The chubby young lady Karen has memories of her previous life, where she was sickly. In this life, she swears in her heart to live healthily and happily, but her relationship with her fiancé Oliver becomes increasingly strained. She doesn't want to marry this guy! She even starts thinking it would be better if he would break off the engagement... When Karen reluctantly comes to help the knight order at her parents' request, Oliver says something cruel to her again. As she cries from sadness and frustration, she meets a mysterious man of indeterminate age. Karen is gradually drawn to this gentle and calm mysterious man. This is an age-gap couple doting love story with a happy ending.