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 family's 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 everyone's heart and reach the ending of the story in one piece!