The theme of changing fate is also prevalent. Tsunayoshi doesn't want to accept the fate that was set in his original timeline. So, he uses his knowledge of the future to change the course of events. This can lead to all sorts of new and exciting plot developments, like forging new alliances or changing the power dynamics in his world.
Another theme is self - discovery. By going back in time, Tsunayoshi gets to see himself from a different perspective. He realizes his own growth and potential, and this helps him to become a stronger person both in the past and for his future self. In some fics, he discovers new abilities or talents that he didn't know he had before.
One great fanfiction could be 'Tsunayoshi's Time - Rewritten'. In this fic, Tsunayoshi is sent back and uses his future knowledge to change many things in the past. It has an interesting plot that focuses on his relationships with his friends and how they develop differently this time around.
Protection is also a prevalent theme. Hibari Kyoya is a powerful fighter, and in many fanfics, he ends up protecting Tsunayoshi Sawada in various dangerous situations. This creates a sense of loyalty and deepens their bond. Sometimes, it's not just physical protection but also emotional support that they offer to each other.
One great fanfic could be 'The Unlikely Bond'. It delves into how Hibari Kyoya and Tsunayoshi Sawada, who seem so different at first, gradually form a unique connection. Their interactions are filled with both tension and understanding as they face various challenges together in the story.
One common theme is self - discovery. When Percy is sent back in time, he often has to re - evaluate who he is without all the experiences he had in his original timeline. Another theme is the butterfly effect. His actions in the past can have huge consequences for the future. For example, a small decision he makes might change the entire course of a battle.
One common theme is the struggle with identity. Tsunayoshi, as a vampire, has to figure out who he is now and how to reconcile his new vampiric self with his old human self.
One common theme is self - discovery. Since Harry is sent back in time, he gets a chance to see his past self and the world in a new light, which often leads to him learning more about his true nature. For example, in some fanfics, he realizes his hidden strengths or weaknesses. Another theme is the alteration of the timeline. His presence in the past can change small or large aspects of the future he came from, and the fanfics usually explore the consequences of these changes.
Another theme is power. She may use her knowledge of the future to gain power or influence in the past. This could be political power, like influencing the decisions of the lords, or personal power, such as learning combat skills earlier. It's about how she can rewrite her own story with the advantage of hindsight.
One common theme is self - discovery. When Natsu goes back in time, he often learns more about himself, his powers, and his past. For example, he might find out things about his family or how he came to be who he is.
Regret is a very common theme. Since the characters are going back in time, they often think about the things they did wrong before and try to correct them.
Revan sent back in time might completely change the course of galactic history. He could influence key characters in the past. Maybe he'd train a young Jedi who would become a great hero earlier than in the original timeline. Or he could interfere with the Sith teachings, leading to a different breed of Sith or even weakening the Sith order as a whole.