One possible plot could be that Harry and Hermione travel the wizarding world together, documenting all the post - war changes. They might visit Hogwarts, which is being rebuilt, and help in the restoration process, reminiscing about their old school days as they do so.
Perhaps they start a magical research project. After the war, there's a lot to discover about dark magic's long - term effects and how to prevent future dark wizards. Harry and Hermione, with their combined knowledge and experiences, would be great at leading such a project. They could also teach younger wizards about the importance of their work.
In this fanfic, they could also face some remaining Death Eater sympathizers who are trying to cause trouble in the post - war era. Harry and Hermione would have to use their skills and friendship to defeat these threats and ensure the safety and peace of the wizarding world. They might also work on improving relations between different magical communities that were strained during the war.
Well, it could be about them rebuilding their lives. Maybe they start a family and deal with the post - war traumas together. They might also be involved in the restoration of Hogwarts, using their magic skills to bring it back to its former glory.
One possible plot could be that after the war, Harry and Hermione realize they have a deep bond that goes beyond friendship. They start to rebuild Hogwarts together and in the process, their feelings grow. They get married in a small ceremony at Hogwarts with their closest friends in attendance.
Another plot could be that they get involved in the political side of the post - war wizarding world. Harry, being a war hero, has a certain influence, and Daphne, coming from an old wizarding family, has her own connections. They could try to reform the Ministry of Magic, fighting against the old prejudices and corruption that might still linger after the war.
One possible plot could be Harry and Ginny starting a family. They might face challenges like dealing with the aftermath of the war in terms of PTSD for Harry. Ginny would be there to support him, and they could have a series of heartwarming moments as they adjust to a normal life together, like renovating their new home at the Burrow or taking their kids on their first broomstick rides.
Perhaps he leaves to explore the Muggle world. Harry has always had an interest in Muggles. After the war, he realizes he wants to experience life without magic for a while. He could go to university in a big city like London, study a Muggle subject like history or literature. He'd make new Muggle friends and try to fit in, all while still having his magical abilities hidden, which would add an interesting dynamic to his new life.
One possible plot could be that Hermione and Harry discover a magical cat that has the ability to communicate with them. This cat leads them on an adventure to find a hidden magical artifact. Along the way, they use their knowledge and skills to overcome obstacles.
One possible plot could be that Harry and Hermione somehow end up in Westeros through a magical portal. They might use their magic skills from the wizarding world to deal with the political intrigue in Westeros. For example, they could help a certain house in the Game of Thrones - like scenario, using spells to protect their allies or uncover the secrets of their enemies.
One possibility could be that Harry and Hermione start a magical research project together. They explore some long - forgotten spells and their implications in the wizarding world. Maybe they discover a new way to use magic that could change the way magic is taught at Hogwarts.
One great fanfic could be where they travel the wizarding world together to help rebuild the places damaged during the war. They use their combined knowledge and skills to bring back the former glory of Hogwarts, for example. Hermione's intelligence and Harry's leadership make them a formidable team in this post - war setting.
They could become even closer friends. After going through the war together, they have a deep bond. Maybe they start to rely on each other more than ever, sharing every little detail of their lives.