How To Win My Husband Over Novel

I became the Villainess who died at the hands of her husband in the novel.To be exact, as a supporting role who dies after being used by her father and brother as a tool for political marriage.One day, my goddamn father crawled out and brought my fifth groom.The problem is that he is the husband who will kill me, and is the best paladin in the north who will bring down my family in the future.First of all, I have to find a way to live.Before I find a way to save my sister-in-law,In the original story, before I find a way to save my sister-in-law whom I was supposed to kill, there are many difficulties, such as my husband’s coldness, the northerners’ contempt and check, but if I seems harmless to the people here—Won’t he save my life later on?“I have a crush on you!”So please save me!