In some fanfictions, a plot might involve Merlin using his dragon - raised knowledge to outwit powerful dark wizards. Since dragons are ancient and wise, he could have learned strategies that are unknown to normal wizards. Also, there could be a plot where Merlin has to protect his dragon family from humans who fear and hunt them, creating a complex moral dilemma.
Well, often in these fanfictions, there's a plot about Merlin's identity crisis. He's not like other wizards as he was raised by dragons. He may question his place in the world of magic and Camelot. He might also have a special bond with the dragon egg or young dragons that he has to safeguard from various threats, which could lead to many exciting adventures.
One interesting plot could be Merlin's discovery of unique magical powers that are a result of being raised by dragons. For example, he might have an innate ability to communicate with all magical creatures, not just dragons. Another could be his struggle to fit into the human world while having such a different upbringing. He may face challenges in understanding human customs and politics.
One interesting plot could be Natsu's struggle to balance the teachings of the two different dragons. For example, one dragon might focus on strength and the other on magic control, and Natsu has to figure out how to incorporate both into his fighting style.
Well, perhaps a plot where Harry, under Merlin's care, discovers a hidden magical heritage that goes beyond just being a wizard. Merlin could take Harry on a journey through time to show him the roots of magic, and how his family was connected to the very foundation of the wizarding world. This could lead to Harry having a different perspective on his role in the fight against evil.
Merlin's character may become more confident. Being raised by dragons, he has a different source of wisdom. He might be more fearless in the face of danger compared to his canon counterpart. For instance, when facing Morgana's schemes, he won't be as hesitant.
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 story could be about a character who discovers a unique bond with a dragon that no one else has. Maybe it's a dragon with special powers and they go on adventures together, facing challenges that test their newfound relationship.
One interesting plot could be the dragons uniting against a common enemy that has been hunting them. They might use their unique powers, like fire-breathing and flying speed, to outwit the foe.
Perhaps there could be a plot where Merlin discovers secrets about his past that Nimueh has been hiding from him. This could lead to a rift between them. For example, he might find out that Nimueh had some ulterior motives in raising him, like using him as a weapon against Camelot. And then he has to decide what to do with this new knowledge.
Another plot could be that Merlin's brother is initially on the wrong side. Maybe he's been influenced by Morgana or some other dark force. But through Merlin's love and persuasion, he eventually sees the error of his ways and joins Merlin in the fight for good.
A plot might involve Merlin leaving Camelot to seek greater magic knowledge. He has learned a lot in Camelot, but there are still secrets about his powers and the old magic that he can't uncover there. So, he sets off into the unknown, leaving behind his friends and the life he has known. This could lead to him encountering new magical creatures and learning ancient spells that he can later use to help Camelot in a time of great need.
A plot that often shows up is the idea of soulmates. In fanfiction, Merlin and Morgana could be fated to be together as soulmates. Their love is written as something that is destined, and no matter how much the world tries to keep them apart, they keep being drawn back to each other. Another interesting plot is that Morgana has a premonition of their love and future together, and this changes her attitude towards Merlin from the start. She then tries to find ways to make their relationship work despite all the odds in Camelot. And there are also fanfictions where they meet in secret and have a secret relationship, with all the tension and excitement that comes with hiding their love from the people around them.