What are some interesting plotlines in 'Harry Potter the Dead Return fanfiction'?

In certain 'harry is dead fanfiction' stories, a plotline could be the new generation of wizards rising up in the wake of Harry's death. His death could be a catalyst for change. Younger characters who were inspired by Harry might form a new resistance against any emerging threats. They would have to learn from Harry's example and find their own strength to protect the wizarding world.

One possible plotline could be that James and Lily return and have to deal with the changed wizarding world. They might be shocked at how much Voldemort's actions have affected society even after his defeat. Another could be that they return to help Harry face new threats that are emerging from the shadows of the old war.

Perhaps in this fanfiction, there could be a new, unexpected hero emerging. Maybe Neville Longbottom finally steps up in a big way. Since Harry is dead, Neville could be the one to find a new way to defeat Voldemort, like discovering a long - lost spell or uniting the houses in a way that has never been done before.

One possible plotline could be a story where a character who was once in love with Harry Potter has passed away, but their love still lingers and affects the magical world in unexpected ways. For example, their memory could inspire Harry to fight a new dark force that emerges. Another plotline might involve a love that was unrequited when alive, but in death, the character's spirit helps Harry understand the true nature of love and sacrifice.

Well, in some fanfictions of this kind, Harry might be in a state between life and death. He could be communicating with certain spirits or magical entities that others can't see. His friends, through their strong bond with him, start to sense his presence and then begin a quest to fully bring him back to life. They might have to solve complex magical riddles and face their own inner demons during this process.

It could mean that in the fanfiction, there's a concept of the dead returning in a more metaphorical sense. Maybe the memories or the influence of dead characters return to haunt or guide the living ones. For example, the ghosts of Harry's parents could play a more active role in the story than they do in the original books, coming back in a way that affects Harry's decisions and the overall plot.

One interesting plot could be that after Harry's death, his friends find a powerful ancient spell in the Room of Requirement. This spell was created long ago by a powerful wizard who also faced death unfairly. They manage to perform the spell and it brings Harry back. But he returns with some new powers that he has to learn to control. He also has a connection to the spirit world now, which helps him in his new battles against the remaining dark forces.

Well, some might involve magical creatures with furry characteristics in new adventures at Hogwarts. For example, a werewolf character could have a unique story arc that intersects with the main Harry Potter plot. Maybe they are trying to find a cure or dealing with the prejudice within the wizarding world in a different way than what's in the original books.

One possible plotline could be a comical take on baby Harry's magical mishaps. Maybe he accidentally makes his diapers levitate or turns his crib into a mini Hogwarts. Another could be about how the other characters like Hagrid or Dumbledore interact with baby Harry in this unique situation, perhaps trying to figure out how to handle his early magical outbursts while he's still in diapers.

Perhaps a plotline where the ogre has some sort of special power that the wizards in Harry Potter are interested in. This could lead to a whole series of events where they try to either control or cooperate with the ogre.