A 'celestial dragon kill fanfic' could be centered around a story where the main plot is the killing of a celestial dragon. It might be set in a world with a complex mythology and hierarchy. Maybe the celestial dragon is seen as a tyrant or a threat to the world in the fanfic's universe. The story could follow the character who decides to take on this task, their motives, which could range from revenge to saving the world, and the various challenges they face along the way, such as the dragon's powerful abilities and the potential opposition from those who revere the dragon.
I'm not aware of any specifically popular 'celestial dragon kill fanfic' stories off - hand. There are so many fanfic platforms and a vast amount of content out there that it's hard to single out popular ones for such a specific niche without more research.
I'm not sure specifically as there could be many different 'celestial dragon fanfics'. It might be about celestial dragons, which are often a concept in fantasy or some fictional universes. They could be about their powers, their place in a certain world, or their interactions with other characters.
A common theme is heroism. The character who aims to kill the dragon is often seen as a hero, facing great danger. Another is the power struggle. Dragons are usually very powerful, so the fight is about who will emerge victorious.
One main theme is justice. Luffy is known for his strong sense of justice, and when dealing with the Celestial Dragons who are often portrayed as unjust, this theme is highlighted. For example, he might fight against their unfair treatment of others.
One of the main themes is the struggle between good and evil. In many 'to kill a dragon descendants fanfic', the dragon descendants are either fighting against an evil force that wants to use their power for bad or they are dealing with internal battles within themselves. Another common theme is discovery. They are constantly discovering new things about their dragon heritage, like hidden abilities or long - lost secrets. Also, loyalty is often explored, whether it's loyalty to their kind or to new friends they make along the way.
There could be many interesting elements in such a fanfic. Maybe it focuses on a new character who has the Celestial Dragon Slayer Magic. This character might have unique powers like being able to slay celestial dragons or absorb their power. They could use this magic to fight against powerful enemies in the Fairy Tail universe.
One possible plot could be Luffy using his newfound Celestial Dragon status to infiltrate the highest echelons of the World Government. He could pretend to be on their side while secretly working to expose their corruption and free the oppressed. For example, he might gain access to classified information about the Void Century and use it to change the world view.
The fact that it focuses on the Celestial Dragons. In the One Piece world, they are such a distinct and often hated group. Fanfics about them can explore their opulent lifestyles, their sense of entitlement, and how they contrast with the rest of the world.
It could be about a child born into the Celestial Dragon family who rebels against their oppressive ways and becomes a pirate. Maybe they steal some valuable Celestial Dragon treasures and use them to fund their pirate adventures.
Perhaps it would involve Naruto being reborn as a Celestial Dragon. He could use his ninja skills and his strong sense of justice to bring about positive change in the Celestial Dragon society. It could also explore how the other characters in the One Piece world react to this strange new Naruto - Celestial Dragon hybrid. He might make unlikely alliances with the pirates or the revolutionaries in his quest to make things better.