When the savior is no longer the savior

If Harry Potter had the opportunity to go back to the past, but Voldemort did not exist in this past, what kind of story would it be?Voldemort does not exist in this world.There will be no savior in this world. ——They are all outsiders. "I give you the right to make your wish come true." "I pray." "Everything ends where it started, no war, no sacrifice." "What can you give?" "Anything." Cp: Snarry long HE.The drama is slightly abused.Content tags: HP Fantasy Magic┃ Search keywords: Protagonist: Harry Potter┃ Supporting role: Severus Snape