Traveling Through Time and Being a Widow, I Support My Whole Family by Setting up a Stall

Once she traveled through time, she made a triple jump from being single to getting married, having children, and becoming a mother-in-law. Fortunately, her husband is dead. Otherwise, not only would she have to worry about the family's daily necessities, but she would also have to deal with a troubled old man. Then she would really not be able to survive this life.