There could be a fanfiction where the Grindelwald trains are enchanted in a way that they take Harry to different time periods. He gets to see how Grindelwald's influence has shaped the wizarding world over the years and uses this knowledge to find a way to defeat him in his own time. Harry might meet his ancestors or important figures from the past during these time - traveling train rides and gain valuable insights from them.
One interesting story could be where Harry is on the Grindelwald train and discovers a hidden magical artifact. It leads him on an adventure to figure out its purpose and keep it from falling into the wrong hands.
One interesting fanfic could be where Grindelwald uses the train as a setting to test Harry's magical abilities. Maybe he creates illusions on the train to deceive Harry.
One interesting fanfiction could be about Grindelwald's early years before he became so dark. It might explore his relationships at Hogwarts and how his views gradually changed. Another could be a story where Grindelwald teams up with a young Harry Potter in an alternate universe to fight a greater evil. There's also fanfiction that focuses on Grindelwald's relationship with Dumbledore and how it affects the wizarding world in different ways.
There are fanfictions that explore the idea of Harry Potter being sent back in time and having to deal with Grindelwald during his reign of terror. This allows for a lot of interesting plot twists as Harry tries to use his modern - day knowledge to stop Grindelwald without changing the future too much.
Sure. 'The Train to Grindelwald's Realm' is a great one. In this fanfiction, Harry boards the train not knowing it's a special one bound for Grindelwald's territory. He has to use his wits and magic to survive the journey and outwit Grindelwald's minions on the train.
In some fanfictions, when Harry is alone on the train, he could be transported to an alternate dimension or time. He might meet different versions of his friends or even his parents. This would be a really cool story as he could learn from these encounters and bring back valuable knowledge to his own time and world.
Some slash fanfictions focus on a more romantic or at least a deeply emotional bond between them. For example, a story could revolve around how they both understand the loneliness that comes with great power. They might form an unexpected alliance that slowly turns into something more profound, with the author exploring their psychological connection through beautifully written prose.
One interesting plotline could be Harry somehow traveling back in time to meet Grindelwald in his prime. This could lead to a battle of wits between them, with Harry trying to stop Grindelwald from starting some of his more heinous plans early. Another might be that Grindelwald, seeing Harry's power, tries to recruit him to his side, offering him power and knowledge that Harry has to resist.
Perhaps in the fanfiction, Harry is trained by Grindelwald to face a greater, unknown threat. Grindelwald could be using Harry as a tool to achieve his own ends, but in the process, Harry discovers hidden aspects of the wizarding world. This could include ancient spells or secrets about the origin of magic that Hogwarts has long forgotten or suppressed.
Well, there might be a fanfiction where Naruto's sense of justice clashes with Grindelwald's ideology. Naruto, being from a world where friendship and hard work are highly valued, could try to reform Grindelwald. Or perhaps a story where they team up against a common enemy, like a new, more powerful dark force that threatens both their worlds.
Well, in some fanfictions, Snape trains Harry to master the art of non - verbal spells more effectively. This gives Harry an edge in duels. Also, there could be a plot where Snape trains Harry in the history of dark magic not to use it, but to better defend against those who do. It's a way of making Harry more well - rounded in his magical knowledge.