One interesting plot could be that Luke and Leia find a mysterious Force - related artifact that seems to have the power to either save or destroy the galaxy. As they try to figure out what to do with it, they are hunted by bounty hunters hired by an unknown enemy. Another could be a story set in an alternate universe where Luke and Leia were raised together by Obi - Wan. This different upbringing changes their relationship and how they view the Force and the galaxy.
One idea could be a story where Luke and Leia discover a long - lost Jedi temple together. They have to face ancient traps and puzzles while also dealing with their own growing Force powers. Another plot could be set during a time of peace in the galaxy, and they go on a diplomatic mission to a new planet, facing political intrigue along the way. Maybe a plot where they are forced to team up against a new Sith threat that is targeting them specifically because of their connection to Vader.
A plot might also involve a young Rebel pilot who stumbles upon the hiding place of baby Luke and Leia. Instead of turning them over to the Rebellion right away, he decides to take matters into his own hands and protect them personally. He has to evade both Imperial and some over - eager Rebels who want to use the children as symbols, all while learning about the importance of family along the way.
One unique plot idea could be exploring an alternate universe where Luke and Leia discover their connection earlier and it creates a different dynamic in the fight against the Empire. Maybe they use their bond in a more strategic way, like Luke being able to sense Leia's thoughts during diplomatic missions and vice versa.
One interesting plotline could be Luke and Leia going on a joint mission to discover more about their mother. They might face various challenges along the way, like encountering an ancient Sith artifact that tests their Jedi abilities and their bond as siblings.
One idea could be them teaming up to fight a new Sith threat. They could use their combined Jedi skills and leadership to unite the galaxy against the dark side. Another could be exploring their early days of discovery that they are siblings and how they come to terms with their new - found family bond. For example, writing about how they train together in the ways of the Force as siblings, sharing their knowledge and experiences.
There could be a fanfiction where Leia and Luke go on a secret mission. During this mission, they rely on each other's skills, Leia's leadership and Luke's Jedi powers, and they face many challenges together. This could include battles against new enemies and solving complex puzzles.
One interesting plot could be Luke and Leia traveling back in time to the Clone Wars era. They could try to prevent certain events that led to the rise of the Empire. For example, they might attempt to save Jedi who were wrongly killed. Another plot could be them traveling to the future to see the state of the galaxy after their time and then bringing back knowledge to change their present.
One idea could be that Ahsoka and Luke team up to face a new Sith threat. They could combine their unique skills and knowledge of the Force. Ahsoka's experience with the Clone Wars and Luke's raw power would make for an exciting duo against the dark side.
Well, a really cool plot might involve Luke Skywalker getting stranded on a planet where the rebels are currently hiding. He has to work with them to fend off an Imperial attack while also learning more about the diverse cultures among the rebels. It could also be interesting if Luke discovers a new form of the Force while interacting with a unique alien species that the rebels have befriended.
A plot could involve Darth Vader having visions of a different future where he and Princess Leia are on the same side. These visions start to haunt him, and he begins to subtly protect her from the Emperor's wrath. In the meantime, Leia senses a change in Vader's behavior and tries to figure out if she can use this to the advantage of the Rebel Alliance. For example, she might try to convince him to turn against the Empire completely.
One idea could be a story where Padme's spirit somehow guides Leia throughout her life in the Rebellion. Leia could have visions of her mother's wisdom, which helps her make crucial decisions.