A great plotline in these fanfics can be the integration of new magical creatures into the post - battle Hogwarts. With the upheaval of the battle, magical barriers might have weakened, allowing new creatures to enter. The students and teachers then have to figure out how to co - exist with them. There could also be a story about the Muggle - born students trying to bridge the gap between the wizarding world and the Muggle world more than ever, as they've seen the destruction that secrecy can bring.
One interesting plotline could be Draco trying to redeem himself in the wizarding world post - Hogwarts. He might start by using his family's wealth and influence for good, like funding charities for those affected by the war. Another could be his struggle to find true friendship outside of the Slytherin clique he was part of at school. He could also be on a journey to discover a new type of magic that was previously unknown to him, perhaps something that can help heal the divides in the wizarding community.
One interesting plotline could be exploring the backstories of the minor characters involved in the Battle of the Trident. Maybe a young squire's perspective on the battle and how it changed his life.
In 'Harry Potter and the Legacy of Hogwarts Fanfic', a possible plotline is the exploration of the Forbidden Forest in more depth. The main characters might discover new magical creatures that were previously unknown or thought to be extinct. There could also be a plotline about a magical disease that starts to spread among the students and teachers, and they have to find a cure using their knowledge of magic. Another interesting plotline could be about a secret society within Hogwarts that has been operating for centuries and the main characters get involved in it, uncovering its true purpose and history.
One possible plotline could be students trying to figure out the cause of the lockdown while also dealing with their own personal issues. For example, Harry might be worried about Voldemort still being a threat even within the locked - down Hogwarts. Another could be the formation of secret groups among students to find ways to break the lockdown rules in order to get supplies or communicate with the outside world. Maybe Hermione would be part of a group that tries to use magic in innovative ways to bypass the lockdown restrictions.
In the 'harry potter after hogwarts fanfic', a really interesting plot could be about the discovery of new magical creatures or lost spells. Harry, being the adventurous type, might go on quests to explore these new elements. He could also get involved in international wizarding relations, using his fame and experience to bridge gaps between different wizarding communities around the world. This would open up a whole new world of magic for the readers to explore.
One interesting plotline could be Sasuke and Sakura exploring their new relationship in a post - war world filled with rebuilding. They might face challenges in their relationship due to the traumas of war. Another could be them working together to heal the wounds of the village, both physically and emotionally. Maybe they discover new aspects of each other as they do so.
One possible plotline could be a character's attempt to bring the community together. They organize events or start initiatives that help to bond the people in the 'fanfic' world. This could involve dealing with different personalities and their own agendas. Also, there could be a mystery element, like something strange happening in the town or among the characters and the process of uncovering what it is.
In a 'naruto after pain fanfic', a great plotline could be the political changes in the Hidden Leaf. Naruto might get involved in restructuring the village's leadership and security systems. He could also encounter new enemies who see the village as vulnerable after Pain's assault. And there could be a sub - plot about how the other ninja villages react to the Hidden Leaf's situation and Naruto's growing influence.
One interesting plotline could be their rivalry evolving into an unexpected friendship. Maybe they find out they have more in common than they thought when facing a common enemy at Hogwarts, like a particularly difficult dark magic creature that threatens the school.
In this fanfiction, perhaps there are magical creatures that are drawn to the graveyard for some unknown reason. The students might try to befriend these creatures to understand why they are there. It could also involve a new spell or magical object that is related to the graveyard and Hogwarts students are on a quest to find it.