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.
In some Iroh 2 time travel fanfictions, a plot twist could be that Iroh 2's time - traveling abilities are not what they seem. He thinks he's traveling through time, but in reality, he's being manipulated by a powerful force. This force is using him to change events in a way that benefits them. As he discovers this truth, he has to fight against this manipulation and find a way to truly control his time - traveling powers to set things right.
Iroh 2 might become more empathetic. When he travels to different times, he sees the struggles of people in various situations. For example, if he travels to a time of great famine, he realizes the hardships people face and becomes more understanding.
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.
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.
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.
A really interesting plot twist in some fanfictions is that Naruto's time travel with the Rinnegan actually creates an alternate timeline. This means that the future he came from may no longer exist, and he has to deal with the new reality he's created. It often leads to complex storylines where Naruto has to decide whether to try and restore the original timeline or embrace the new one.
A cool plot twist might be that when Sasuke travels back in time, he finds out that his actions in the future were actually part of a grand plan set by an ancient Uchiha. So, all his attempts to change things are just following the script that was already written. Also, he could time travel to a time when the Uchiha were at the height of their power and he has to deal with the jealousy and suspicion of other clans who see him as a threat because they know what the Uchiha will become in the future.
Perhaps Naruto travels back to a time when the Uchiha were at the height of their power. He then has to figure out how to deal with the Uchiha's more extreme members who are planning a coup. And in the process, he discovers a hidden connection between the Uchiha and an ancient evil that was long forgotten. This connection could change everything he thought he knew about the Uchiha and the ninja world in general.
One popular plot twist could be when the main character travels back in time and accidentally changes the outcome of a major race, leading to a completely different racing landscape in the present. For example, if Takumi goes back and prevents his father from winning a crucial race that influenced his own racing style, it would create a whole new set of challenges and rivalries for him when he returns to his own time.
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.