Well, it could be a really wild story. Harry's magic might interact in strange ways with Darth Vader's Force powers. Maybe Harry would try to use his spells to resist Vader's dark side influence.
In a fanfiction where Harry joins Darth Vader, it would be a clash of two very different universes. Harry comes from a world of wizards, schools, and magical creatures, while Vader is from a galaxy far, far away with spaceships and droids. Their meeting could lead to a lot of misunderstandings at first. Harry might think Vader is some kind of dark wizard from a different planet. And Vader might see Harry as a strange being with powers he doesn't fully understand. But as the story progresses, they could learn from each other. Harry could show Vader the value of loyalty among friends, like he has with Ron and Hermione. And Vader could show Harry the vastness of the universe and the different forms of power that exist outside of magic.
If Harry joins Darth Vader fanfiction, there are numerous possibilities. Harry could potentially teach Vader about the concept of love and friendship, which might conflict with Vader's Sith beliefs. On the other hand, Vader could introduce Harry to the power of the dark side of the Force, which would be a huge temptation for Harry, considering his own struggles with dark magic in his own universe.
Well, one possibility is that Ahsoka tries to redeem Vader. She might see a glimmer of Anakin still in him and strive to bring him back to the light side. It would be a very emotional encounter, full of memories of their past as master and apprentice.
The story might start with Harry being somehow transported to Vader's universe. He'd be shocked by the new environment, but his quick thinking would help him adapt. Then he'd cross paths with Vader, and the adventure would begin.
Well, in fanfiction, when Darth Vader meets Yoda, it could lead to a battle of ideologies. Vader, having turned to the dark side, represents power and control through the Sith ways. Yoda stands for the Jedi's connection with the Force in a more harmonious and selfless way. They could engage in a Force - powered duel where Vader tries to overpower Yoda with his dark side strength, but Yoda uses his wisdom and experience to counter.
He might be interrogated by the captors. They could try to extract information about the Sith, the Empire's secrets, or his own powers. Maybe they would attempt to turn him against the Emperor, using various means like appealing to his remaining humanity or threatening him with things he values.
In a 'Ahsoka meets Darth Vader' fanfiction, there could be an intense battle. Ahsoka, with her Jedi skills, would be a formidable opponent to Vader. Maybe she tries to redeem him, recalling the Anakin she once knew. Or perhaps Vader sees her as a threat to the Empire and attempts to eliminate her quickly.
He might try to change his own fate. For example, he could prevent himself from turning to the dark side in the first place. Maybe he would warn his younger self about Palpatine's true intentions.
In such a fanfiction scenario, Harry Potter would likely gain some very unique skills. Darth Vader's training would probably introduce Harry to the dark side of the Force, which could be a huge shift from his traditional wizarding training. Harry might become more aggressive and less reliant on his wand, perhaps learning to use the Force for combat and other tasks. However, this would also create a moral conflict within him as the values of the wizarding world and the Sith teachings are quite different.
Well, in such a fanfiction, R2D2 could use his beeps and whistles to communicate something unexpected to Darth Vader. It could be some long - forgotten information about Anakin Skywalker that makes Vader question his path. And Vader might find himself hesitating to harm the little droid because of this new - found knowledge.
In such a fanfiction, one possibility is that Anakin Skywalker might initially be in shock upon seeing Darth Vader. He could struggle to come to terms with what he has become. Maybe there would be a battle of wills as Anakin tries to fight against the dark side within Vader.
Well, if Darth Vader looks for Luke in Tatooine in fanfiction, it could be a really intense story. He might sense Luke's presence through the Force, but the Force can be tricky on Tatooine with all the sand and strange energy fields. He could end up in a wild goose chase, following false leads. And who knows, he might even have to deal with some of the local criminal elements who don't take kindly to a Sith Lord stomping around their territory.