Well, one possibility could be that Rey, through some sort of time - bending Force power, is transported to a time when Anakin was still a young Jedi. They could meet on a mission to a far - flung planet. Rey, with her knowledge of the future, tries to subtly guide Anakin away from the dark side without revealing too much.
A Sith Lord who has been manipulating events from the shadows could be the antagonist. This Sith Lord might be trying to use Rey's connection to Anakin to bring about the return of the Sith in a new and more powerful way. He could be using dark side illusions to make Rey and Anakin distrust each other.
Well, Anakin is from an earlier era in the Star Wars universe and Rey is from a later one. If they were to meet, Anakin could perhaps see the potential in Rey and offer to train her in the ways of the Force, just like he was trained. He might be impressed by her natural abilities and her strong connection to the Force that she has already shown.
Perhaps it's a story where Rey and Ahsoka team up to fight a new threat. The galaxy is in danger once again, and their combined skills and different perspectives on the Force make them a formidable duo. They journey across different planets, encountering various obstacles along the way, and in the process, Rey learns a great deal from Ahsoka about combat and strategy.
Maybe Anakin meets Luke on a desolate planet. At first, Luke is hesitant and a bit scared as he has heard so many stories about Darth Vader, Anakin's dark side. But Anakin shows him that he has regained his true self. They start to talk about the Skywalker legacy, and Anakin tells Luke how he wishes he could have been there for him while he was growing up, and how Luke can avoid the same mistakes he made.
In a fanfiction where Rey meets Anakin, one possibility is that Anakin would see Rey as a symbol of hope for the future of the Jedi. He might take it upon himself to train her in the ways of the Force more deeply, sharing his own experiences both good and bad. Maybe he would guide her in how to avoid the dark side's temptations that he himself succumbed to.
In this fanfiction, the plot could revolve around Rey being haunted by Anakin's presence in the Force. She starts to have dreams where he shows her different scenarios of his life. As she delves deeper into these visions, she uncovers a conspiracy within the Jedi Order that was related to Anakin's downfall. Rey then uses this knowledge to reform the Jedi in the present day, all while being inspired by Anakin's complex story.
In the fanfiction, Anakin Skywalker and Ezra Bridger could meet in a Force - related dimension. Ezra, who has been exploring different aspects of the Force, stumbles upon this realm where Anakin exists. Anakin, seeing Ezra's potential, decides to train him further. He shows Ezra some of the more advanced lightsaber techniques that he developed. Ezra, in turn, shares with Anakin the knowledge he has gained from his own journey, such as the use of different Force abilities in combat. They form a bond based on their mutual love for the Force and the desire to protect the galaxy.
Well, one possibility could be that Leia is initially shocked and angry to meet Anakin. Since she knows he became Darth Vader. But then, as she realizes he's from the past and has a chance to change, she might try to guide him away from the dark side. They could team up against some common enemies in the different time period, like the Sith who are always plotting in the shadows.
One way to write it could be by having Rey discover old holocrons about Anakin. She could be in awe of his skills as a pilot and Jedi. She might start to mimic his fighting style and try to understand his fall to the dark side and subsequent redemption. This would create an interesting dynamic as she tries to learn from his journey.
In this fanfiction, Luke might initially be in awe of meeting his father, Anakin. He could be conflicted between the image of the evil Darth Vader and the redeemed Anakin he has heard about.