One common theme is self - discovery. When ponies travel through time, they often learn new things about themselves. For example, in some fanfics, Twilight might realize she's more adaptable than she thought when faced with the challenges of a different time. Another theme is the preservation of history. Ponies may find themselves in situations where they have to protect important historical events from being altered.
The concept of destiny is also a theme. Some fanfics explore whether events in time are fixed or if the ponies can change their own or Equestria's destiny through their time - traveling adventures. For instance, a pony might travel back in time to try and prevent a future disaster, but in the process, they learn that some things are meant to happen for a greater good.
In MLP time travel fanfic, the theme of destiny often comes up. Ponies may travel through time to fulfill a certain destiny or to find out what their true purpose is. Another common theme is the interaction between different generations of ponies. When traveling through time, they meet ponies from the past or future, and this leads to interesting exchanges and growth. There's also the theme of adapting to new situations, as the time - traveling ponies have to quickly get used to the different rules and cultures of the time periods they end up in.
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.
One common theme is Spike's growth. Writers often explore how he matures from a young, sometimes clumsy dragon into a more confident and capable being. For example, in many stories, he overcomes his fear of failure.
One common theme is redemption. Since changelings are often seen as the antagonists in the original My Little Pony series, many fanfictions focus on them finding a new way and redeeming themselves. For example, a changeling might decide to stop using their shape - shifting abilities for deceit and instead use them for good.
One common theme is self - growth. In many MLP Sunlight fanfictions, Sunlight goes through a journey where she learns more about herself, her strengths, and her weaknesses. Also, the theme of community is often present. She could be part of a group of ponies working together to solve a problem in their village or land.
The concept of discovery is another theme. Fanfictions might explore how Ponies discover the world of Pokemon and vice versa. This can involve learning about new abilities, cultures, and ways of life. For example, a Pokemon might be amazed by the magic that Ponies possess and try to understand it, leading to some really interesting story developments.
Friendship is a very common theme. Since the My Little Pony series itself is centered around friendship, most fanfictions about the mane 7 also explore different aspects of it, like how they overcome differences to strengthen their bond. Another common theme is adventure. The mane 7 often go on exciting adventures in fanfictions, whether it's exploring new lands or finding magical items.
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.