What if Cha Siyeon, instead of getting isekai. She was reborn as Penelope twin sister. She hold a great abilities as Penelope's twin sister but how long will she hold it? Will Siyeon manage to get a happy ending for Penelope? Will she get a love interest? Will she finally be happy? [death is the only ending for the villainess] [villain destined to die] None of the characters belong to me