Reincarnate as a poor widow and bravely fight against the worst scumbag father and evil mother-in-la

The heroine was killed in the end of the world and accidentally traveled to a new time and space. See how she turned around and changed the original owner's depressed life. She protected her two children, farmed and did business to support her family. She was bound to defeat the evil mother-in-law and drive away the scumbag father! Lightly abused + extremely cool, let netizens easily have unobstructed breasts!! ...