After the battle, Harry Potter could also become an advocate for better relations between the wizarding world and the Muggle world. He might work with the Ministry of Magic to create policies that protect Muggles from dark magic threats and promote understanding between the two worlds.
In some fanfics, Harry Potter might go on a journey to discover more about his family's past. He could travel around the wizarding world, visiting places his parents had been, and uncover secrets that were lost during the war.
Well, he might focus on rebuilding Hogwarts. He could use his influence to make it a more inclusive and safe place for all magical beings. For example, he could start new programs for students from different backgrounds.
He might focus on rebuilding Hogwarts. After all the destruction, it would be a huge task and he could use his influence and skills to bring it back to its former glory.
In this fanfiction, perhaps there would be new magical discoveries. Since the battle has shaken up the magical world, new spells or magical artifacts could be unearthed. Also, relationships might change. Ron and Hermione could be planning their wedding and inviting all their friends. And Neville, having proven his bravery during the battle, could take on a teaching role at Hogwarts, passing on his knowledge of herbology to the next generation of students.
Well, perhaps the kids of the original characters could start to show signs of magic that are completely different from what their parents experienced. For example, a new form of magic related to modern technology might emerge among them.
In many fanfictions, after the final battle, Harry might focus on rebuilding Hogwarts. He could use his influence to make it a more inclusive and modern place of magic learning, with new courses perhaps on Muggle technology and its integration with magic.
Well, one possibility is that Harry, Ron and Hermione would focus on rebuilding Hogwarts. They might use their magic to restore all the damaged parts of the castle, making it even more magnificent than before. And they could start new magical education programs to ensure that future wizards and witches are well - trained in both magic and ethics.
Another theme is new relationships. After the chaos of the battle, characters form new friendships or even romantic relationships. For instance, Neville and Luna might get closer in some fanfics.
In fanfiction, they might start to rebuild their lives together. They could focus on their relationship more deeply, perhaps getting married and starting a family soon. Harry could finally have the peaceful life he always desired with Ginny by his side.
In a Harry Potter final battle fanfiction, Harry might use some new and unexpected spells. For example, he could combine the Patronus Charm with a powerful offensive spell to repel the Death Eaters in a more spectacular way. Maybe he discovers a hidden power within himself that gives him an edge in the fight.
Well, in a fanfiction, the Prefects' Bathroom could be a place where Harry accidentally activates an ancient spell. This spell might transport him to a different time period in Hogwarts' history, like when the founders were still around. He then has to figure out how to get back to his own time while also learning important lessons from the past. The Prefects' Bathroom's unique magical properties in this story could be what triggers such a time - traveling event. For example, the faucets might start flowing with time - warping water or something similar. Harry would have to interact with the students and founders from that era, which could be really interesting as he tries to adapt to their different ways of life and magic. This would also give the author a chance to explore the early days of Hogwarts in a creative way through Harry's eyes.
In some fanfictions, they might start a family right away. They could have a peaceful life at Hogwarts, with Harry perhaps teaching Defense Against the Dark Arts and Ginny coaching Quidditch. Their relationship would be stronger than ever, having survived the battle together.