Well, perhaps in the fanfiction, when they go back in time, Harry and Daphne end up changing the Hogwarts houses. Since they know different things about the students, they might influence the sorting hat. This could lead to new friendships and rivalries, completely altering the social dynamics at Hogwarts.
One interesting plot development could be how Harry and Daphne first come to terms with their betrothal. Maybe at first they are reluctant, but as they spend time together, they discover they have more in common than they thought.
One interesting plot could be how they initially resist the arranged marriage. Harry might be hesitant as he has his own ideas about love, and Daphne could be worried about being tied to someone she doesn't know. For example, in some fanfictions, they start off avoiding each other but then gradually discover they have more in common than they thought through shared experiences at Hogwarts, like dealing with the pressures of their pure - blood families.
Harry might become more confident and decisive as he has a second chance to make things right. He could use his past experiences to be bolder in his actions. Daphne, on the other hand, might develop a stronger sense of adventure. Going back in time is a huge change, and she may grow from being a more reserved Slytherin to someone more open - minded and勇敢.
Well, one possible plot development could be the initial struggle between Harry and Daphne as they are forced into this marriage contract. Harry, being 'evil' in this context, might try to use the contract to his advantage in the wizarding world's power games, while Daphne has to find a way to protect herself and her family's interests. Another aspect could be how they gradually learn about each other's true selves beneath their public personas, leading to unexpected alliances and perhaps even a real relationship developing despite the rocky start.
One possible plot development could be that Daphne constantly tries to keep Harry away from other potential romantic interests. For example, she might interfere when Harry is talking to Hermione or Ginny, creating some tense and awkward situations.
In 'Harry go back to the marauders time fanfiction', a really engaging plot point is Harry's internal struggle. He has to decide whether to interfere with the past or not. On one hand, he might be tempted to save his parents from their tragic fate. But on the other hand, he knows changing the past could have huge consequences. This conflict within him can drive the whole story. Also, his relationships with the Marauders are key. How does he fit into their friendship? Does he become a new member of their group? Or is he more of an outsider trying to help from the sidelines?
One interesting plot could be that Harry uses his knowledge of the future to help Snape avoid some of the bullying he endured. For example, he might warn Snape about certain Slytherins who would target him. Another could be that they work together to change some small events that have a big impact on the overall wizarding world's future. Harry might also introduce Snape to some of his future friends in a different context, like showing Hermione's intelligence to Snape much earlier.
One possible plot development could be that it leads to a deeper emotional connection between them. Maybe they start to realize new feelings for each other during this very intimate moment. For example, they could start to open up about their insecurities or secrets.
In some of these fanfictions, Naruto goes back and tries to save his parents. He might use his knowledge of the future to outwit the enemies that were once too powerful for his family. Also, he could introduce new jutsus earlier in the timeline, which would change the power dynamics in the ninja world. And sometimes, he gets involved in the politics of the village much earlier, trying to make Konoha a more just place from the start.
One possible plotline could be that Harry and Severus go back in time to prevent certain tragedies from happening in the wizarding world. For example, they might try to stop Voldemort's rise to power much earlier. Another could be that they go back to change their own relationship. Maybe in the original timeline they were enemies, but now they have a chance to become allies or even friends.