Perhaps Harry gets out of town because he's following a mysterious lead about a powerful magical artifact. Along the way, he has to face various challenges and also teams up with some unlikely allies, all while trying to keep his identity a secret.
In some fanfictions, Harry might get out of town to escape the constant danger and media attention. He could end up in a small, peaceful village where he learns new, non - combat magic skills and forms unexpected friendships.
Dumbledore could make an appearance in the form of a guiding spirit or through memories. His wisdom could be crucial for Harry as he navigates the new situations outside of town.
A really cool plot could be Harry getting the power of mind - reading. This would give him a huge advantage in his fight against Voldemort. He could read the minds of the Death Eaters to find out their plans and secrets. However, this power also has its drawbacks. He might accidentally read the minds of his friends and learn things they don't want him to know, which could strain his relationships. Also, it could be overwhelming for him to constantly hear the thoughts of everyone around him in a crowded place like Hogwarts.
In this type of fanfiction, there could be a plot where Harry is hypnotized during a Quidditch match. The opposing team might have used some dark magic to hypnotize him so that he would lose the match. However, his broomstick, which has a special bond with him, could start to resist the hypnosis on its own. Meanwhile, his teammates realize something is wrong and try to protect him from further harm while also looking for a way to break the spell.
Another possible plot is that Harry, realizing the importance of fitness in his fight against Voldemort, decides to train his body as well as his magic. He might go on adventures in the Forbidden Forest, running from dangerous creatures and climbing trees, which not only improves his fitness but also his survival skills.
Maybe Harry uses a forbidden spell in the Gryffindor common room and gets caught. As a result, he's grounded and not allowed to participate in the upcoming wizarding event. He then has to find a way to make it up to his housemates.
Another plot could involve Harry being seild away accidentally during a magical experiment gone wrong. He could end up in a different time period, like the past of the wizarding world. There, he might interact with the founders of Hogwarts, which would be really interesting as he could learn about the origins of the school and the magic they used. He would also have to find a way to get back to his own time.
Another plot could involve Harry's friends' reactions. Some might be very accepting and helpful, while others could be confused or even act differently towards 'her'. This could lead to some interesting character development and story arcs for both Harry and his friends.
In some 'harry gets summoned to another world fanfiction', a cool plot is that Harry gets summoned to a world where magic is scarce. He has to figure out how to use his existing magic knowledge to help the people there discover or regain their magical abilities. Or perhaps he's summoned to a world where there are mythical creatures he's never seen before, like giant talking birds or shape - shifting foxes, and he has to form alliances with them to survive.
One interesting storyline could be the characters facing unexpected challenges in keeping their secrets. For example, a character might accidentally leave a clue that could expose their situation. Another could be a new character entering the story and causing chaos in the already precarious situation of the main characters.
One interesting plot could be that Naruto is adopted by a powerful and kind shinobi from another village. This new family could teach Naruto different jutsu and a new way of life, changing his perspective on the ninja world. For example, if he's adopted by a Waterfall Village shinobi, he might learn their unique water - based techniques.