One possible plot twist could be that Jon Snow goes back in time and accidentally changes something that leads to a completely different future for the Stark family. For example, he might prevent Ned Stark from going to King's Landing, which would change the power dynamics in Westeros entirely.
In a Jon Snow goes back in time fanfiction, he might go back to the time when the First Men and the Children of the Forest were making their pact. He could influence this event in a way that changes the way magic is perceived and used in Westeros. This could lead to a Westeros where the knowledge of magic is more widespread and better understood, and perhaps they would be better prepared to face threats like the White Walkers. This would be a very interesting and different take on the story as it would change the very foundation of the world in the Game of Thrones universe.
Well, in this fanfiction scenario, if Jon Snow goes back in time, he could try to save his mother, Lyanna Stark. This would not only change his own story but also the relationship between the Starks and the Targaryens. Maybe he would form an alliance with the Targaryens earlier to fight against common enemies, like the White Walkers, which would be a huge change from the original story line.
One possible plot twist could be that Katniss goes back in time and prevents the Hunger Games from ever starting. Maybe she meets the people who first came up with the idea and manages to change their minds. Another could be that she goes back to a time before her father died and is able to save him, which would completely change her family's situation and her own personality development. A third plot twist might be that she goes back to a crucial moment in the Games and alters the outcome in a way that surprises everyone.
In this fanfiction, perhaps Jon Snow goes to Valyria to discover ancient secrets about his heritage. Maybe he finds lost Valyrian steel - making techniques or uncovers hidden knowledge about the White Walkers' origin. It could also be that he meets some long - lost relatives or discovers a new power source there.
Well, it could be about Jon Snow leading his men into a great battle against the White Walkers. Maybe he discovers new strategies or forms unexpected alliances during the war.
Perhaps the biggest plot twist would be if Future Gohan's time - traveling somehow connects to a greater cosmic force or an ancient prophecy. His journey back in time could be part of a larger plan that he wasn't aware of. This could introduce new enemies or allies that are related to this cosmic plan. It might also mean that his actions in the past are not just about saving his own future, but about saving the entire universe from a much greater threat that was yet to be revealed.
One possible plot twist could be that when they go back in time, they accidentally change something that has a huge impact on the present. For example, they might prevent the sorting hat from putting them in their original houses. This could lead to a completely different dynamic at Hogwarts, with different friendships and rivalries forming.
One possible plot twist could be that when Lily goes back, she discovers that saving Sev is far more complicated than she thought. Maybe there are forces in the past that are determined to keep the original timeline intact. Another twist could be that in her attempt to save Sev, she accidentally changes something else in the wizarding world for the worse.
Well, perhaps when Fred goes back, he discovers that the danger to Harry is much more complex than he initially thought. There could be a traitor among the people he thought were allies in the past. Also, Fred himself might get stuck in the past and has to find a way to get back while still ensuring Harry's safety. Maybe the time - traveling magic is being manipulated by a hidden enemy, and Fred has to figure out who and how to stop it to save Harry.
One possible plot twist could be that when Harry goes back, he discovers that Snape's situation is far more complex than he initially thought. Maybe Snape was involved in some secret mission that put him in danger, and Harry's interference actually endangers the entire wizarding world in unexpected ways. For example, Snape might be on the verge of uncovering a new dark magic plot that Harry's presence disrupts.
One possible plot twist could be that when Luffy goes back, he discovers that Ace's fate is more intertwined with the World Government's secrets than he thought. Maybe Ace was targeted not just because of his bloodline but because he knew something dangerous. Another twist could be that in the past, Luffy has to team up with unexpected allies, like some of the former enemies of the Straw Hats, to save Ace. And perhaps, his time - traveling disrupts the timeline in a way that creates new threats not only to Ace but to the entire world of One Piece.
One possible plot twist could be that Snape, in his attempt to save Harry, accidentally changes the entire future of the wizarding world. For example, he might prevent Voldemort from ever rising to power in the first place, which would mean that all the relationships and events that we know from the original story would be completely different. Another plot twist could be that Snape discovers that saving Harry is not as straightforward as he thought. Maybe there are dark forces at work that are trying to stop him from changing the past, and he has to fight against them while also trying to protect Harry.