Another storyline could revolve around a group of students starting their own secret magic club within Hogwarts in the fanfic. They could be exploring ancient and forbidden magics that are not taught in regular classes. As they dig deeper, they might uncover secrets about the founders of Hogwarts that have been long forgotten.
A possible storyline is a time - travel plot. A character in the Harry Potter RPG fanfic could accidentally travel back in time to the era of the Marauders. They would then have to navigate through that time period without changing too much of the past, while also trying to find a way back to their own time.
One interesting storyline could be about creating a new magical creature in the Harry Potter RPG fanfic world. The character might discover a hidden spell that combines the essence of different animals, leading to a whole new species. This could then cause a stir in the wizarding community, with some seeing it as a great discovery and others fearing the unknown implications.
One interesting storyline could be about creating a new character who is a transfer student from a different magical school. They bring unique spells and customs, which shakes up the Hogwarts environment and leads to new friendships and rivalries with the original characters.
One interesting storyline could be about a new character joining Team RWBY. They might have a unique weapon and semblance, and their journey of learning to work with the team and facing off against Grimm would be exciting.
One interesting storyline could be about Harry and Ginny raising their kids and dealing with the challenges of passing on the wizarding traditions while also protecting them from the dark forces that still lurk. Another might be about Ron and Hermione as parents, trying to balance their Ministry jobs with family life and teaching their children about the importance of friendship and loyalty, just as they learned in their own adventures at Hogwarts.
A possible storyline is that the wizarding world is trying to integrate more with the Muggle world after 19 years. There could be a plot where Harry and his friends are at the forefront of this movement. They might face opposition from some traditional wizarding families who are afraid of losing their pure - blood status or magical traditions. This could lead to all sorts of adventures and challenges for the characters as they try to bridge the gap between the two worlds.
One interesting storyline could be about the teammates going on a secret mission outside of Hogwarts. They might face new magical creatures and have to use their combined skills to survive.
One idea could be creating a fanfic where the player character is a new student who discovers a hidden magical ability that has been lost for centuries. This ability could attract the attention of both good and bad forces within the wizarding world.
One interesting storyline could be Sirius Black surviving the Battle of the Department of Mysteries and then helping Harry train secretly for the final battle against Voldemort. He could teach Harry some advanced magic that he learned from his time in Azkaban and the Order of the Phoenix.
One storyline could be that the godmother is a time - traveler. She comes from the future to change certain events in Harry's life. Another could be that she has a special connection to a long - lost magical creature, and she and Harry have to work together to protect it.
One interesting storyline could be a dragon that forms a special bond with a character in the harem. Maybe the dragon has unique magical abilities that help the character in the story, like being able to sense danger. For example, it could warn the protagonist when dark wizards are approaching. Another could be a dragon that is actually a transformed wizard from a long - lost magical family, and his true form is revealed within the harem, causing all sorts of drama and new relationships to form.
Well, in some 'after the end harry potter fanfic', there are storylines that focus on the next generation. For example, Harry's kids might have to face a new, hidden threat that is related to the remnants of Voldemort's followers. They could discover old secrets that were buried during the last war and have to use their wits and newfound magic to overcome it. Also, there could be a story about how the Muggle - wizarding relations evolve, perhaps with more integration or new forms of secrecy.