Well, the theme of destiny is quite prevalent. Whether their fates are truly set in stone or can be changed by time travel is a big question in many Tomarry time travel fanfictions. There's also the theme of forbidden love. Since Harry and Tom are from different eras and have a complex relationship in the original story, their relationship in the time - travel scenarios often has elements of the forbidden. And the theme of mystery, as the time - travel aspect often brings many unknowns and secrets to be uncovered.
A frequent theme is self - discovery. Harry, when going back in time, often learns more about himself and his powers. Also, the theme of redemption is quite common. Tom Riddle is seen as a character who might be redeemed through Harry's influence in the past. And of course, there's the theme of power dynamics. How their powers interact in a different time setting is always an interesting aspect in these fanfictions.
The exploration of morality is a big theme as well. Since Tom is often seen as a villain, fanfiction may look at how Harry's influence can make Tom question his own moral compass. It also examines the grey areas between good and evil in their relationship.
Time - travel is a very common theme. Since it's about Harry in the past, the idea of traveling through time and how it affects the present and future is often explored. For example, how his actions in the past with Tomarry might change the course of the wizarding world.
One common theme is power. Tom is often associated with his quest for power, and in Tomarry fanfic, how Harry fits into that or challenges it is explored. For example, in some fics, Harry has his own kind of power that attracts Tom.
Well, 'A Twist in Time' is a Tomarry time travel fic worth reading. In this story, a magical accident sends Harry back to Tom's school days. The author does a wonderful job of building the tension between them as they navigate their new relationship. There are also many other good ones like 'Time's Ripple' that play with the time travel concept in unique ways.
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.
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.