Yuuki Fuyuna

Leticia, the daughter of a count, falls in love with her childhood friend, Severan. She thinks that she and her beloved will one day marry... until her step-sister shows up. Within two months of her mother's death, her father takes in a lover and her daughter, and Leticia quickly finds herself without a place to call her own. And then, with Severan as well... So she thought she might as well just quietly disappear... or so she thought?!Original Web Novel: Kakuyomu, Syosetu

Azalea has endured a harsh life—oppressed by her family and forced to watch as her fiancé acts like lovers with her stepsister. Despite the pain, she has continued to endure each day. But one day, she’s given a devastating diagnosis: only six months left to live. “If that’s the case, then I want to experience a moment where I can truly say I’m glad I was born.” With that resolve, Azalea decides to stop sacrificing herself for her family and fiancé. Determined not to let her illness break her spirit, she begins living life on her own terms—and the people around her, including her fiancé, start to change in response to her new strength. A heartwarming story of a woman’s powerful comeback from despair—now in manga form! https://mechacomic.jp/books/237985