Transmigrating as the Younger Sister of a Bigshot with Multiple Identities

Dear Villainesses, you lost your fianc and I lost my one billion! Just when I had received news that I inherited my familys assets, I immediately transmigrated into a cookie cutter villainess story, as the hated villainess right after I made enemies of everyone in the story! Now witness me slither my way into everyones heart and reach the ending of the story in one piece!