Well, if Harry travels back in time, it might strengthen his relationship with Cedric. For example, he could warn Cedric about the danger in the maze earlier, and Cedric would be more trusting of Harry. This would create a deeper bond between them as they work together to face the challenges.
Time travel could also change Harry's relationship with Snape. Maybe Harry goes back and sees Snape in a different light, understanding some of his actions better. He could witness Snape's struggles and loyalties in a new way, which might lead to a more complex and less hostile relationship between them when Harry returns to his own time.
It could have a huge impact on Harry's relationship with Hermione and Ron. Suppose Harry travels back and accidentally changes something that makes Hermione and Ron closer in a different way than in the original timeline. When he comes back, he might find that their dynamic has shifted, and he has to adjust to this new version of their relationship. This could create some tension as well as new opportunities for growth among the three of them.
Time travel for Harry could be a way to confront his past traumas. He might go back to a time when his parents were alive and get some closure. This could make him more at peace with himself and less haunted by his past. As for Tonks, time travel could expose her to different forms of magic and different social structures. If she travels to a time when pure - blood - supremacist ideas were more prevalent, she could become more of an advocate for equality. She might also see how her family has evolved over time, which could give her a stronger sense of identity and purpose.
It can make the storyline more complex and full of possibilities. When Harry time - travels, he might accidentally create a time paradox. This means that his actions in the past could have unforeseen consequences in the present. For instance, if he saves someone who was supposed to die, it could change the entire course of the war against Voldemort. Sometimes, time travel allows for characters to gain new powers or knowledge from the past, which they then use to change the future for the better or worse.
In time travel fanfiction, if Jiraiya goes back, it can have a huge impact on his relationships. He may be able to save some relationships that were lost in the original timeline. For instance, he could repair his broken friendship with Orochimaru. Regarding his relationship with Naruto, if he travels back to Naruto's childhood, he can be a more effective teacher and friend. This could lead to Naruto trusting him even more. And if they travel back together, they rely on each other more in the different time period, which enhances their bond.
Time travel can completely reshape the canon storyline. For instance, if Harry goes back and saves Sirius, it changes the emotional state of Harry in later years. He would have a strong mentor figure by his side, which could lead to him being more confident and making different decisions. Also, if he stops Voldemort's Horcrux creation, the entire battle against Voldemort would be very different. There might not be a need for a long - drawn - out war, and many lives could be saved.
Well, in many Harry Potter fanfictions with time travel, it can completely change the plot. For example, if a character goes back in time and warns Harry about certain events before they happen. It might prevent some tragedies or create new situations. Maybe they could stop Cedric's death by changing the events in the Triwizard Tournament. This adds a whole new layer of complexity and excitement to the story.
In some fanfics, time travel can strengthen their relationship. For example, if they travel back in time and face difficult situations together, they rely on each other more. This shared experience can make their bond deeper.
If an Autobot travels back in time and meets a Decepticon before they became evil, they might try to change their path. This could lead to a different relationship, like friendship or at least a non - hostile one. Or if a Decepticon travels to a time when the Autobots are weak, they could form a different kind of relationship based on power dynamics. Maybe they would see the Autobots in a new light and not be so eager to fight.
In these fanfictions, it often shows Harry forming new bonds with his parents and their friends. For example, he might have a different kind of friendship with Sirius Black than he ever expected. He could be like a younger brother figure to Sirius, which is very different from his knowledge of Sirius as his godfather in his own time.
Time travel can give the DADA teacher a chance to change things. They could try to prevent certain dark events from happening in the past. But this also comes with risks. If they change too much, they might disrupt the entire timeline. In some fanfics, the teacher has to be really careful about what they do and say to not cause chaos in the wizarding world's history.
Time travel can greatly accelerate a character's growth. For example, if Edward travels back in time, he has the knowledge of his previous experiences. He can avoid making the same mistakes he made before, which makes him seem more mature and wiser in a short time. He might also face new challenges that come with changing the past, which forces him to grow in different ways.