Well, one possibility could be that Naruto is initially shocked to discover he has a sister. Maybe she was hidden away for some reason, like to protect her from the same threats Naruto faced as a Jinchuriki. They might bond over their shared family history and Naruto could finally have a real family connection that he always secretly longed for.
In the fanfiction, Goku might be initially shocked to meet his sister. He could then start to feel a strong sense of protectiveness towards her. Maybe they would train together to become stronger.
One possible plot could be that Jon, after learning his true identity, travels back in time and meets Rhaegar. Rhaegar could see the potential in Jon and start training him in the ways of leadership and combat. This would be a great way to explore their relationship and how Rhaegar's influence might shape Jon's future decisions.
Well, in many fanfictions, after Jon meets Daenerys, they might face challenges from external enemies or internal politics. Maybe they have to unite different factions to survive. Or, their relationship could face tests due to their different backgrounds and goals.
It's interesting because it can explore different aspects of their characters. For example, how their relationship might change if they were in different situations, like facing a common enemy or having to make difficult decisions together. It gives a new perspective on their individual personalities as well.
If Jon meets Rhaegar, it could change the story drastically. For one, Jon might gain a new understanding of his Targaryen heritage. He could learn secrets about his family that were lost over time. This new knowledge could influence his decisions regarding the Iron Throne and his relationships with other characters.
In a 'naruto meets his twin sister fanfiction', perhaps his sister has been living in a different village all this time. When they meet, she could be a very powerful ninja in her own right. Their meeting could stir up a lot of emotions, like Naruto feeling a sense of family he's never had before. They might team up to face a common enemy, using their shared bloodline abilities in unique ways.
There are. Many fanfictions on this topic play with the idea of time travel or different storylines within the 'Game of Thrones' universe. For example, in some, Lyanna is able to see Jon's journey and influence his decisions in a way that was not possible in the original story. They can be really interesting reads if you're into exploring different character interactions.
Perhaps Jon Snow and Drogon meet in a desolate place. Jon is alone and injured, and Drogon, instead of attacking, shows a strange compassion. Jon, using his wits, figures out how to communicate with Drogon. They then form an unlikely bond, and Drogon helps Jon get back to civilization. This would be a great character - development - based fanfiction scenario.