Well, perhaps a plotline where the dragon's rebirth is part of a prophecy to save the fictional realm. It could face many challenges and have to team up with unlikely allies, like a group of wizards who initially feared it. As it struggles to fulfill the prophecy, it uncovers secrets about its own kind that were long forgotten.
One interesting plotline could be the rebirth of a powerful dragon with amnesia, having to rediscover its powers and past. Another might involve the dragon's new relationships with other mythical creatures in the fanfiction world.
One interesting plotline could be Natsu's struggle to fit in with human society after being raised by dragons. He might have different values and ways of doing things that clash with humans.
One interesting plotline could be the discovery of a new type of dragon with unique abilities. For example, a dragon that can change its color to blend into different environments, which adds a new layer of strategy in battles and hiding from enemies.
One interesting plotline could be Daenerys using her dragons to discover a hidden, ancient civilization. The dragons might lead her to a lost city filled with magic and secrets.
One possible plotline could be Hiccup's journey to earn the respect of the dragons and prove herself worthy of being their queen. Maybe she has to face challenges like rival dragon riders or ancient dragon prophecies.
Perhaps in the fanfiction, the two dragons have different personalities. One could be more aggressive and the other more cautious. This causes Eragon to have to balance their natures while training them, leading to a whole new set of challenges and character development for him.
One interesting plotline could be that as they turn into dragons, they have to quickly learn how to fly and hunt like real dragons. They might face challenges from other dragons who see them as outsiders in their new dragon forms.
Perhaps a plotline where Hiccup's refusal causes him to be ostracized from the tribe for a while. During this time, he ventures out on his own and encounters a group of dragons that are also outcasts in their own way. Together, they form an unlikely alliance. As they work together, Hiccup learns more about the dragons' intelligence and emotions. This experience strengthens his resolve to change his tribe's perspective on dragons when he eventually returns. He may have to face challenges like convincing the tribe that the dragons are not a threat and that they can all benefit from a peaceful coexistence.
Another plotline might involve the twins' struggle to fit into human society. After being raised by dragons, they would have different values and behaviors compared to normal humans. This could cause conflict when they try to interact with their own kind. They might face prejudice from those who don't understand their dragon - influenced ways, but also find a few who are intrigued and want to learn from them.
Well, one possible plotline could be about the dragons' struggle for survival in a harsh winter. Maybe they have to find new sources of food and shelter.
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.