A really interesting plot twist could be Anakin time traveling during the Clone Wars but ending up in the body of another character. He has to figure out how to get back to his own body while also trying to influence the events of the war in a positive way without revealing his true identity. It would be a struggle as he has to use the skills and abilities of this new character he's inhabiting.
Another plot twist could be Anakin traveling to a time long before the events of the prequels. There, he discovers the true origins of the Force and uses this knowledge to reshape the way the Jedi and Sith view the Force in his original timeline. This could lead to a new form of Jedi or Sith that combines the old and new knowledge.
Some fanfics might have Anakin time travel to a time when the Jedi Order was first founded. He could learn from the ancient Jedi teachings and bring that knowledge back to his own time to reform the Order. Or he could travel to a post - Galactic Empire era, seeing a galaxy that has either recovered or is still in chaos from his actions as Vader, which would be a huge motivation for him to go back and change things.
One common plot twist is when a character travels back in time and accidentally changes a major event that was crucial for the future. For example, they might prevent a key battle from happening, which then has a ripple effect on all the relationships and power dynamics in the Bleach universe. Another twist could be that the time traveler discovers they are the cause of a future problem they were trying to prevent all along. It's like a self - fulfilling prophecy in reverse.
In some Anduin time travel fanfiction, a plot twist could be that Anduin travels to a parallel timeline where everything is the same except for one key difference. Maybe in this timeline, his father, Varian, never died. This changes Anduin's whole perspective and he has to decide whether to try and bring this change back to his own timeline. It could also be that he time travels and meets an alternate version of himself who has very different values and goals, leading to an internal struggle for Anduin.
One popular plot twist could be that Iroh 2 travels back in time and accidentally changes a small event that has huge consequences for the future. For example, he might stop a minor character from meeting someone, which then changes the entire course of a war. Another could be that when he travels to the future, he discovers that his actions in the past led to a dystopian world, and he has to find a way to fix it.
One popular plot twist could be that the characters travel back in time to prevent a major event that they thought was for the best in their original timeline, but in doing so, they create an even worse situation. For example, they stop the death of a villain which then leads to the destruction of many more lives. Another could be that time travel causes them to switch bodies with their past selves, leading to comical and also challenging situations as they try to adapt to their old selves' limitations and knowledge. A third one might be that the time travel is not as linear as they expected, and they end up in alternate timelines that have a completely different set of rules and characters, forcing them to re - evaluate everything they know.
One popular plot twist could be that the Konoha 12 travel back in time and accidentally change a major event that was supposed to happen. For example, they might prevent a key battle, which then has a ripple effect on the future they came from. Another could be that they find out one of their own is actually a time - traveler from an even further future, sent back to stop them from changing too much. And sometimes, they travel back and discover a hidden truth about their village's past that was covered up, like a secret alliance or a dark experiment.
Well, a cool plot twist in Gundam 00 time travel fanfiction could be when the time - traveling Gundam pilot discovers that the events they are trying to change are actually necessary for the future they come from. So, by trying to prevent something bad, they might end up making it worse. Also, there could be a plot twist where the time travel creates an alternate timeline where the Gundam 00 characters have completely different personalities. This would lead to really interesting interactions and power dynamics. And another one is that the time - traveler finds out that they are not the only one traveling through time, and there is a race against another time - traveler with opposing goals.
Another common twist is that when she travels to the future, she discovers a dark version of herself or her friends. Maybe in the future, she's turned evil due to some unforeseen circumstances, and she has to find a way to prevent that future from happening. This creates a lot of tension and interesting character development as she tries to understand what went wrong.
In some Sakura and Sasuke time travel fanfictions, a great plot twist is that they time travel to a point where they meet their younger selves. This can lead to some really complex and emotional situations. The younger Sasuke might not trust the future Sasuke, thinking he's an imposter or has been corrupted. The same could go for Sakura. Another plot twist could be that the time travel is caused by a forbidden jutsu that Sakura accidentally activates. And as they travel through time, they start to lose their memories bit by bit, adding a sense of urgency to their journey to get back to their own time and figure out what's going on.
One popular plot twist could be when a character travels back in time to prevent a certain event, but ends up causing it instead. For example, they try to stop a powerful duel monster from being released in the past, but their actions lead to its release earlier. Another could be a character from the future coming back and being revealed as an ancestor of one of the main characters, which changes the way they view their family history. And sometimes, time travel can cause a character to meet a younger version of themselves, leading to self - discovery and internal conflict as they see their past mistakes and virtues up close.