the entity that's making her relive her life should know by now that isekai'ing some one else in her body is a better option , make her a ghost who sees what new soul do >>> so she know there can be better endings , and make her live again with new resolution
I honestly think sister hates her cus she "killed" her mom... Dad was grieving so he needed space and thought the sisters would be find since they had each other.
Being an unironic line is funny asf