favorite mangas

a young woman marries a man much older than her, with the eldest child only being 2 years younger than her. hated by the kids, and widowed, MC is forced to become a sort of place holder until the eldest is of age.
once she finally becomes free on the day of the eldest’s wedding, she is killed in a carriage accident and sent back to the past. she decides to change her relationship with the kids and learn the secrets of her former life… fantastic storytelling