What are some interesting concepts in time travel fanfic?

One interesting concept could be the Avengers going back in time to prevent certain events that led to major disasters. For example, they might go back to stop Loki from getting the Tesseract in the first place. This would change the entire timeline and create a whole new set of adventures and challenges for the team.

One interesting concept is seeing how characters use their knowledge of the future to change events in the BNHA world. For example, a character might know about a big villain attack and try to prevent it earlier. Another concept could be the interaction between past and future versions of characters, which can lead to some really cool character development moments.

Another concept is the meeting of different eras in the cloud - time - travel - induced alternate reality. For example, a character from the 21st century could meet and interact with people from the Middle Ages. It creates a lot of opportunities for cultural clashes and exchanges.

The idea of bringing back knowledge from the future is also fascinating. A time - traveler could introduce new technology or battle strategies that were developed later in the story. However, they also have to be careful not to disrupt the timeline too much or cause unforeseen consequences.

One interesting concept is how characters' knowledge of the future could change the course of events. For example, if a character knew about a major battle's outcome, they might take different actions to either prevent or ensure it. Another concept is the impact on the magic system. Time travel could potentially disrupt or enhance the existing magical forces in the world of A Song of Ice and Fire.

One interesting concept is the butterfly effect. In many Star Trek time travel fanfics, a small change in the past can lead to huge alterations in the future. For example, a character might accidentally change a minor historical event, which then completely changes the Federation as we know it.

One interesting concept could be how Harry's actions in the past through time travel might change the future of the wizarding world in ways he didn't anticipate. For example, if he accidentally alters the relationship between certain families, it could have a ripple effect on the balance of power.

One interesting concept could be how the time travel affects the existing power dynamics in the Code Geass universe. For example, if Lelouch were to travel back in time, he might use his knowledge of future events to gain an even greater advantage over Britannia. Another concept could be the alteration of character relationships. Maybe characters who were enemies in the original timeline could become allies due to the changes brought about by time travel.

In 'harry potter time travel fix it fanfic', a really cool concept is fixing the whole prophecy situation. Time travel could be used to change how the prophecy was heard or interpreted. This might prevent Voldemort from targeting Harry in the first place. Also, the idea of using time travel to save Remus Lupin is interesting. He had a tough life and died in the Battle of Hogwarts. The fanfic could use time travel to give him a better ending, like finding a cure for his werewolf condition.

Well, in 'Code Geass Time Travel Fix It Fanfic', a cool concept might be the butterfly effect. When a character time travels, even the smallest change they make can have huge consequences. It could be something as simple as saving a single person who then goes on to change the course of an entire battle. Also, there could be the idea of self - discovery through time travel. A character might learn more about their own powers or purpose in life by going back and reliving certain events. And then there's the concept of rewriting history to create a better future for everyone, not just the main characters.