The Sister of the Apocalypse Should Not Be Cannon Fodder

In her previous life, she found a boyfriend who was robbed, she found a husband and was robbed again, and in the end of the world, she found a good husband, but she was still robbed. And it was her twin sister who robbed her three times. Her mother felt sorry for her sister and asked her to give in to her sister. So all the good things were given to my sister, and all the bad things were shouldered by her. When she was killed by her sister and opened her eyes again, she found that she had been reborn to the time when her mother had just died. She decided to live for herself in this life and did not want to have anything to do with that sister anymore...