This book is somewhat similar to what the title requires. The heroine accepts a time-travel mission because of cancer, becomes a grandmother, and raises her granddaughter. As long as she completes the mission, she can return to her original world and regain her health. The heroine makes money by writing articles with her own online writing skills. She has no CP. In addition to raising a granddaughter, she also lives a good life for herself this time. You can watch it.
