What are some interesting plot developments in 'Harry ends up in the past fanfiction'?

Well, one interesting plot could be that Harry, being in Slytherin, uses his natural leadership skills in a different way. He might form unexpected alliances within the house, like with the more cunning and ambitious students who are not as extreme as the pure - blood supremacists. This could lead to a new kind of Hogwarts politics where Slytherin is not just seen as the 'evil' house.

One interesting plot development can be that Harry levels up his Occlumency skills to an extraordinary level. This would mean he can not only block Voldemort from invading his mind but also be able to read the minds of others to some extent. This would give him a huge advantage in battles and in uncovering mysteries. For instance, he could use this skill to figure out the true intentions of some of the more ambiguous characters in the wizarding world, like Snape. And it would completely change the dynamics of his relationship with other characters, as they would be more cautious around him knowing he can peek into their thoughts.

In some fanfictions, Harry might form a very close bond with another orphan who has latent magical abilities. They could explore the world of magic together in secret, long before he gets his Hogwarts letter. For example, they might find a hidden passage in the orphanage that leads to a small magical realm where they practice basic spells.

One interesting plot twist could be that Harry uses his Slytherin cunning to reform the house's negative image. He might convince his housemates to abandon pure - blood supremacist ideas and focus on academic and magical achievements instead.

One possibility is that Harry would use this opportunity to change certain events in the past that had a negative impact on the baby or its family. He could also form a special bond with the baby. Maybe he'd introduce the baby to some of his friends from his own time who are also in the past now. This could create a whole new set of relationships and storylines in the fanfiction.

Perhaps there are challenges from their friends and the wizarding community. Some might be shocked or disapproving of their union. This could lead to them having to defend their relationship and face various social pressures. Maybe they have to work together to prove that their marriage can work despite the unorthodox start.

One great 'Harry ends up in past with Teddy' fanfiction is 'Time's Twist'. In it, Harry's journey in the past with Teddy leads to some interesting changes in the wizarding world's history. They form a strong bond and together face many challenges that were previously unknown in the original timeline.

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.

In some 'Harry Kidnapped by Pettigrew' fanfictions, one interesting plot development could be Harry's struggle to escape. He might use his wits and the little magic he can muster in captivity. For example, he could try to communicate with his friends through magical means that Pettigrew doesn't suspect. Another aspect could be Pettigrew's motives. Maybe he's being blackmailed by some dark forces to kidnap Harry, which adds a layer of complexity to the story.

Well, one possible plot development could be Harry struggling to control his new werewolf nature. He might have to deal with the stigma within the wizarding world. For example, some might fear him or treat him differently. Another aspect could be his relationships changing. His friends might be initially shocked but then try to support him in finding a way to manage his condition. Maybe he also discovers new powers or abilities related to his werewolf side that he has to learn to use properly.