One interesting plot could be Harry becoming an Auror and facing new dark wizards that emerge post - Hogwarts. He uses his skills learned at Hogwarts to protect the wizarding world in a more complex and dangerous environment.
A possible plot is that Ron and Harry open a joke shop together, like Weasley's Wizard Wheezes. They come up with new and exciting products, but they also have to deal with competitors who try to steal their ideas. In the process, they discover a dark plot by a group of dark wizards who want to use their products for evil purposes, so they have to stop them while also running their business.
One interesting plot could be an apprentice discovers a long - lost magic spell in the Hogwarts library. This spell has the power to control the weather within the school grounds. The apprentice then has to figure out how to use it responsibly while facing challenges from other students who want to use it for mischief.
There could be a plot where Harry's upbringing at Hogwarts affects his relationship with the other students. He might be seen as an insider by some, but also an oddity by others. This could lead to some interesting dynamics, such as rivalries or unexpected friendships. For example, he might have a closer friendship with the students from different houses as he doesn't have the same house - based prejudices that other students have.
One interesting plot could be the fem Harry Potter using her unique position as the heir to Hogwarts to uncover long - hidden secrets about the school. For example, she might discover secret chambers or passages that even Dumbledore wasn't fully aware of. This could lead to all sorts of adventures, like finding ancient spells or artifacts.
One interesting plot could be about the rebuilding of Hogwarts. Maybe the characters come together to restore the damaged parts of the school, using magic in creative ways. They might also find hidden secrets during the rebuilding process.
One interesting plot could be that Harry discovers he has magic through an encounter with a magical creature in his neighborhood. For example, he might meet a house - elf who accidentally reveals some magic to him. Another plot could involve Harry finding a hidden magic book in his aunt and uncle's attic that teaches him basic spells.
One interesting plot could be Albus making unexpected friends on the Hogwarts Express. Maybe he meets a shy first - year who has a unique magical ability that Albus has never seen before. They then form a bond and face challenges together at Hogwarts.
Well, a plot could be that Harry, being blind after the war, discovers a new form of magic that is only accessible to those who have lost a sense. This new magic could be a powerful force for good in the rebuilt wizarding world. He then has to train in secret because some in the Ministry are afraid of this unknown magic. Also, his relationship with Ginny could be strained as she tries to be supportive but doesn't fully understand what he's going through. Harry might feel isolated at times, but his bond with Ron remains strong as Ron tries to cheer him up with his humor.
Perhaps Harry accidentally unleashes a powerful and uncontrollable magic spell within the school grounds that causes a great deal of damage. Despite it being an accident, the Hogwarts administration, fearing further chaos, decides to expel him. Harry would then have to go on a journey to learn more about this magic and how to control it, all while trying to prove to Hogwarts that he is worthy of being readmitted.
In some Harry Potter 8 fanfictions, there are plots where the characters continue to face new dark magic threats. For example, a new dark wizard might emerge, and Harry, Hermione and Ron have to use their combined skills and knowledge to defeat this new foe. Another plot could be about the exploration of the wizarding world's past in more depth, revealing secrets that were previously unknown.
In some fanfictions within 'Harry Potter and the Legacy of Hogwarts', there could be a plot about time - travel. A group of students accidentally travel back in time and witness key events in Hogwarts' history. This could lead to them learning important lessons that they bring back to their own time. Or perhaps a plot where a new magical creature is discovered near Hogwarts and it has a special connection to the school's legacy. The students then have to protect the creature and in the process, learn more about the deep - seated magic that has been passed down through the generations at Hogwarts.