One possible plotline could be that Jon discovers he has a special bond with the dragons. Maybe he can communicate with them telepathically. He could then use this connection to gain power and fight against his enemies. Another plotline might involve Jon trying to tame a wild dragon that no one else has been able to.
Perhaps the fanfic could be about Jon being the only one who can hatch a dragon egg. This would make him very important in the world of the story. He might then have to protect the newly hatched dragon from those who want to use it for evil purposes. Or, the plot could revolve around Jon using the dragons to explore uncharted lands and find hidden treasures.
A more complex plotline could be that Jon's connection with the dragons is part of an ancient prophecy. There could be a group of people who oppose him because they fear the power he will gain from the dragons. As he gets closer to fulfilling the prophecy, he has to face many challenges and betrayals. Meanwhile, his relationship with the dragons continues to grow and evolve, and they become his most loyal allies in his fight.
Perhaps the dragon in Jon's fanfiction is the last of its kind, and Jon has to protect it from those who want to harm it. There could be a whole story of them hiding, fighting off hunters, and trying to find a new place for the dragon to live safely.
One way could be through a magical bond. Maybe there's a long - forgotten magic in the world of the fanfic that links Jon Snow to the dragons. For example, he might stumble upon an ancient spell that binds him to a dragon egg which then hatches. Another possibility is that he inherits the dragons. If the fanfic rewrites the family tree in some way, he could be related to someone who had a claim to the dragons, like Daenerys, and thus inherit them.
A possible plotline could be Jon Snow getting lost in the Pokemon world and having to find his way back to Westeros. Along the way, he befriends various Pokemon and uses their skills to survive.
One possible plotline could be that they meet in a secret location. Maybe Rhaenys is on a mission and Jon stumbles upon her. They initially distrust each other due to the complex political situation in Westeros. But as they start to talk, they realize they have more in common than they thought. They both have a sense of justice and a desire to see the realm in a better state. This could lead to them forming an alliance and working together to face the various threats in Westeros.
In a 'Jon Snow is a Vampire' fanfiction, the plot could start with his death and subsequent resurrection as a vampire. This new form could make him an outcast, even more so than he was before. He might have to journey to find a way to reverse his condition. Along the way, he meets old friends and enemies who react differently to his vampiric state. Some might fear him, while others might see him as a powerful ally. His relationships with his Stark siblings could be severely tested as they grapple with the fact that he's no longer fully human.
Maybe it's a tale of a young dragon who must learn to control its powers and find its place in the world. There could be challenges like facing other creatures' fear and prejudice.
One common plotline could be Jon Snow using the dragons to unite the Seven Kingdoms. He might ride the largest dragon and intimidate his enemies into submission. Another plotline could involve Jon Snow forming a special bond with the dragons, similar to how Daenerys did. This bond could give him unique powers or insights.
One possible plotline could be Naruto having to control the power of the Jubbi. He might struggle at first, but with his determination, he gradually learns to harness it for good, like using it to protect the Hidden Leaf Village from a new, powerful enemy.
One possible plotline could be Naruto being used as a weapon. Since he has no emotions, he can be easily manipulated. The villains might see him as an opportunity to cause chaos in the village. Another plotline could be Naruto's journey to understand what emotions are. He might observe his friends and wonder why they act the way they do. Maybe he starts to mimic their actions to fit in, but still doesn't truly feel anything.
One possible plotline could be Naruto forming an unexpected bond with the Ichibi. Maybe he discovers a new way to communicate with it that no one else has. This could lead to him using the Ichibi's power in a unique way during battles, like combining its chakra with his own shadow clones in a more powerful form.