One plot idea could be that Natsu discovers a new, hidden power within his Alph Dragon Slayer abilities. Maybe he can communicate with ancient dragons that were previously unknown. Another idea is that he has to compete in a tournament against other dragon slayers with unique powers. This would lead to intense battles and character development.
In this fanfiction, for the relationship between Natsu and other characters, Natsu's new Alph Dragon Slayer powers could attract the attention of villains. This would make his friends more protective of him. For instance, Wendy could use her healing magic to help Natsu when he gets injured during battles against enemies interested in his powers. Natsu could also form new friendships with characters who are also interested in the secrets of the Alph Dragon Slayer magic. They could exchange knowledge and experiences, which would in turn develop Natsu's character and his relationships with others.
In the 'king of dragon slayer fanfiction', Natsu is likely a central figure. He might have special powers related to slaying dragons, like breathing fire or having enhanced strength. His character could be developed in ways that are different from the original series, perhaps with new relationships and challenges within the fanfiction world.
Natsu might be considered alpha because of his fiery personality. His boldness and determination make him stand out among the dragon slayers in fanfiction.
One great fanfiction could be 'Natsu's Ascent'. In this, Natsu discovers new powers as a third - generation dragon slayer and goes on a journey to find a hidden dragon lair. It has a lot of action and great character development.
Well, in fanfiction, Natsu as an alpha dragon slayer can have a different relationship with his dragon side. He may have more control over it or be able to access more of its power. His personality might also become more assertive. He doesn't shy away from taking charge, whether it's in a fight or in coming up with plans to solve problems. He may also have some new abilities that are unique to his alpha status, like being able to sense danger from farther away or having a special connection with other alpha - like beings in the magical realm.
Natsu might be considered the alpha in dragon slayer fanfiction because of his strong leadership skills. He often takes charge in difficult situations and his comrades look up to him. His determination and unwavering will to fight also contribute to this perception.
One great 'Fairy Tail Natsu Dragon Slayer Fanfiction' is 'The Dragon's Legacy'. In this story, Natsu discovers a hidden power within himself that is linked to his dragon slayer magic in a really unique way. It has exciting battles and great character development.
In some fanfictions, there might be original characters created by the author. For instance, a mysterious figure who has some connection to Natsu's multi - dragon slayer abilities. This character could be an antagonist, testing Natsu's skills, or a mentor, guiding him to master his powers better.
The Magic Council could be potential enemies. Since Natsu is an outlaw, they would be the ones to try and capture him. Also, dark guilds might see him as a threat or a valuable asset to capture. They could send their strongest members after him.