Another theme is the alteration of the timeline. In many of these fanfictions, Dean's actions in the past can have a significant impact on the future. It creates a sense of tension as he has to be careful not to cause too much damage to the established timeline.
One common theme is self - discovery. When Dean travels through time, he often has to face his past self or past events that made him who he is. This forces him to re - evaluate his life and his choices.
A lot of dean winchester time travel fanfiction also has the theme of brotherly love. Sam and Dean's relationship is central to the Supernatural series, and when Dean travels through time, it often affects Sam in some way. Whether it's to protect Sam from a past threat or to bring him back from a future where he's in danger, the bond between the brothers is always a key part of these stories.
Another theme is the building of their brotherly bond. When they face difficulties for the first time together, they start to understand each other better. In some fanfictions, it could be a first encounter with a powerful demon where they have to combine their skills and trust each other completely. This is often a turning point in their relationship and is a frequently explored theme.
One common theme is redemption. When Dean goes back in time, he often tries to right the wrongs of the past, whether it's saving someone who died too soon or preventing a bad event from happening. Another theme is self - discovery. By being in a different time, he gets to see himself and his relationships in a new light.
One common theme is changing the past. Fans often write about characters trying to go back and fix things that went wrong in the original 'The 100' storyline. Another theme is the exploration of different time periods within the show's universe. This allows for new settings and character interactions.
Another theme is self - discovery. By going back in time, he sees his past self and realizes how much he has changed or how some of his core values have remained the same. It's like a journey of understanding his own identity better.
The theme of destiny is quite common. Ash may travel through time to fulfill a certain destiny that he was unaware of in his normal timeline. He could be the key to preventing a great disaster in the Pokémon world's past or future. Additionally, the concept of cultural differences in different time periods is explored. He experiences different training styles, values, and ways of life as he travels through time.
One common theme is changing the past. In these stories, characters often go back in time to prevent a tragic event in the supernatural world from happening. For example, they might try to stop a powerful vampire from being created.
One common theme is the use of modern military knowledge in historical battles. For example, a character might use advanced weaponry concepts from the present in an ancient war.
One common theme is redemption. Firestar often goes back in time to correct past mistakes, either his own or those of the clan. For example, he might try to prevent a wrong decision that led to a battle or the loss of a cat.
One common theme is self - discovery. As Castiel travels through time, he often learns more about himself, his purpose, and his place in the grand scheme of things. For example, in many fics, he realizes things about his past actions that he didn't fully understand before.