You can try checking out fanfiction.net. There are often some really interesting fem Natsu and Sting fanfictions there. Just search for the relevant tags and you'll be presented with a variety of stories to choose from.
An engaging plot is key. It could be a story about their adventures together, or perhaps a romantic storyline between them. The plot should be able to keep the reader interested from start to finish, with enough twists and turns. For instance, they could be on a quest to save their guild and along the way, their feelings for each other start to develop in a more complex way.
The magical world setting plays a big role. In 'female Natsu and Sting fanfiction', they often go on adventures in the magical world. The magic they use, the quests they undertake, all add to the story. For instance, they might team up to defeat a powerful dark wizard. Also, the fanfiction might explore how their respective guilds react to their newfound connection, which can be a source of conflict or support.
One popular theme could be their adventures together. They might face a powerful enemy and have to team up to defeat it, which would show their growth and the development of their friendship. Another theme could be a friendly rivalry, where they compete in different challenges but also learn from each other in the process.
Another group of great authors are those who can create unique and imaginative settings for their fanfics. They might take Natsu and Sting to new and exciting places, different from what we see in the original series. This can make the fanfic stand out and attract readers who are looking for something fresh and different.
There's also 'A New Path for Female Natsu and Sting'. In this fanfiction, the author explores how female Natsu's different perspective on life in the magical world affects her relationship with Sting. It shows their journey together as they face various challenges side by side. It's a great read if you like character - driven stories.
In many Fairy Tail fanfictions, the battle between Natsu and Acnologia is often depicted as extremely epic. Natsu's fiery determination and his unique dragon - slayer magic make for an interesting contrast against Acnologia's overwhelming power. Some fanfictions might have Natsu discover new forms or powers in order to stand a chance against the fearsome Acnologia.
Lucy might also be an ally. She has her celestial spirits that could be a great help. For example, some of the spirits like Leo could be very powerful in combat against the dragons. Also, Erza would be a great addition. With her various armors and combat skills, she could hold off a large number of dragons while Natsu focuses on the more powerful ones among the 10000.
Well, perhaps Natsu uses his powerful fire magic to take on the dragons one by one. He might start by finding a strategic location to face them, like on top of a large mountain where he has a better view. Then, he'd use his signature moves like Fire Dragon's Roar to blast groups of dragons at a time.