One idea could be exploring the backstory of a minor character in more detail. For example, a sidekick of Sonea who has their own secret magical abilities that they've been hiding. This could add a new layer of mystery to the story.
Another plot could revolve around a time - travel scenario within the Black Magician Trilogy universe. A character goes back in time and accidentally changes a crucial event, leading to a whole new set of challenges and adventures as they try to fix the timeline.
Maybe a fanfiction where the antagonist from the trilogy gets a redemption arc. In this story, we see the reasons behind their actions in the original and how they strive to change. It could add a whole new layer of depth to the familiar world of the Black Magician Trilogy.
One idea could be that they have to team up to face a powerful new enemy that is threatening the magical world. They might discover a long - lost spell during their adventure.
A great plot for Grisha Trilogy fanfiction might be a time - travel story. Imagine a character from the present in the Grisha world going back in time to the early days of the Grisha. They could then change or influence historical events. Or perhaps a fanfic about a Grisha who has lost their powers and has to find a way to regain them without the help of the traditional Grisha methods. It could involve a journey across different lands in search of a mysterious cure.
One idea could be exploring a side character's backstory in more detail. For example, the character who is a minor in the original trilogy but has a lot of potential for a deeper story. Maybe they have a secret past that ties into the main plot in unexpected ways.
One idea could be exploring Draco's inner turmoil during his time at Hogwarts. Maybe show his struggle between his family's expectations and his own growing doubts about the Dark Lord. Another could be a time - travel plot where Draco goes back in time to change certain events. And a third idea could be a love story where Draco falls for an unexpected character, like a Muggle - born witch.
Well, you could write a fanfiction where the characters from the 13 Treasures Trilogy end up in a modern - day setting. Imagine how they would react to things like cell phones and cars. Or, a story that focuses on the relationship between two characters that was only hinted at in the original books. It could also be cool to create a new adventure for the characters that involves a previously unknown threat to the treasures.
Another interesting plot could be that Toon Dark Magician Girl has her powers stolen by an evil force. She then has to team up with her friends from the Yu - Gi - Oh! universe to get her powers back and defeat the villain. This could involve a lot of action - packed duels and emotional moments as she struggles to regain what she has lost.
One idea could be exploring the backstories of minor characters in the Dark Jewels Trilogy. For example, the servants or lower - ranked witches and Warlords. You could show how their lives were affected by the main events of the trilogy, even if they were on the periphery. Another plot idea is a 'what - if' scenario. What if a key character made a different decision at a crucial moment? This could completely change the course of events in the fanfiction.
Another plot idea could be a 'what if' scenario. What if the main character made a different choice at a crucial moment? This could lead to a completely different outcome for the story, like different alliances forming or new threats emerging.
One plot idea could be that the Dark Magician Girl becomes separated from the spirit world and has to rely on Yugi to help her get back. Yugi, being his kind self, takes on the task. Another could be a time - travel plot where they go back to ancient Egypt together and face challenges there. Maybe they have to find a lost spell or artifact that is crucial for both the real world and the spirit world.