Aristoi Achaion|| A "The song of Achilles" Fanfiction

What if the best of Greeks were two people? What if Achilles had a twin sister? How will his relationship with Patroclus change and how will it affect his life?Expect this to be a little different than tsoa bc I am Greek and I know the story better lol Don't expect me to start this fanfic too I am really busy lol #ts...