Battle of Hogwarts has ended in catastrophe and annihilation, with the dark side winning in ascendancy and glory. Harry Potter has fallen. Everyone around Ivy has fallen. She has no choice but to go back in time and get rid of the cause of it all, no matter what way, for she has a promise to keep. Is she the key to salvation? ❝𝘉𝘭𝘰𝘰𝘥 𝘴𝘰𝘢𝘬𝘦𝘥 𝘵𝘦𝘢𝘳𝘴 𝘢𝘳𝘦 𝘵𝘩𝘦 𝘳𝘦𝘴𝘶𝘭𝘵 𝘰𝘧 𝘷𝘦𝘯𝘨𝘦𝘢𝘯𝘤𝘦❞ | COMPLETE | First time writing + fic. (Also available on AO3)