A good one should have strong character portrayal of Lucy. For example, it should capture her determination and kind heart. If it can show her growth as a wizard, that's even better.
The plot needs to be engaging. It could involve Lucy going on a unique quest or facing a new kind of enemy. Also, the relationships she has with other characters from Fairy Tail, like Natsu or Erza, should be well - written. They should feel natural and add depth to the story.
The fanfiction should also stay true to the overall feel of Fairy Tail. The magic system, the guild atmosphere, all these elements should be there. If it can add something new to the world of Fairy Tail while still being in - line with the original, that makes for a great Lucy Heartfilia fanfiction. For instance, it could introduce a new type of celestial spirit that only Lucy can bond with, creating a fresh and exciting storyline.
One great fanfiction is 'A New Adventure'. It shows Lucy in a whole new adventure where she discovers a hidden magic. The story has great character development for Lucy and interesting plot twists.
Another fanfic could focus on Lucy's relationship with Erza. Maybe they team up for a tournament within the Fairy Tail guild. Along the way, they face tough opponents and have to rely on each other's strengths. Lucy's strategic thinking combined with Erza's powerful combat skills would make for an exciting story.
In some fanfictions, Lucy's departure from Fairy Tail could be part of a self - discovery arc. She could feel that she has outgrown the guild in a way, or that she needs to explore the world on her own terms. So she leaves, travels to different places, studies different forms of magic, and then returns to Fairy Tail as a much more powerful and confident mage, ready to contribute even more to the guild.
Some writers portray it as a very emotional event. Lucy might be shown as heartbroken but determined as she walks away from the guild she loves. Her friends are often shown as being in shock or trying to persuade her to stay.
One great Layla Heartfilia fanfiction could be about her early adventures in the Fairy Tail world that haven't been fully explored in the original series. Maybe it delves into her relationships with other guild members before they were as well - known as they are now.
One great Anna Heartfilia fanfiction is 'Anna's Legacy'. It delves into her backstory and her connection to the Heartfilia family magic. The story has some really cool moments where Anna's strength and wisdom are showcased, and it ties in well with the overall Fairy Tail lore.
Fanfictions often give a chance for the development of a deeper relationship between the two characters. They can have long conversations about their dreams, fears, and the future of the guild. This in - depth exploration of their relationship, whether it's platonic or romantic, is what makes Lucy and Lahar fanfictions stand out.
A great plot twist could be that one of the Fairy Tail guys, like Loke, is actually a double agent working for an enemy guild. Lucy discovers this and has to decide whether to trust him again or turn him in. It would create a lot of internal conflict for her.
A good one often has well - developed characters. It should stay true to the personalities of Lucy and Gray from the original 'Fairy Tail' series. Their relationship should be built up gradually, with believable interactions and chemistry.
It gives writers the chance to explore different relationships. For example, how male Lucy would interact with the male characters in a different way than the female Lucy did. Maybe he has a different kind of bromance with Natsu or a more competitive relationship with Gray. It just adds a whole new layer to the story.