In Fairy Tail fanfiction, Dark Lucy often represents a more complex and edgy version of the character. She might be portrayed as having a darker past or different powers. For example, she could have been influenced by some dark magic which changed her personality. This can add a new layer of depth to the Fairy Tail universe.
In fanfiction, Dark Lucy might be a part of a parallel universe story. In this universe, the events that shaped Lucy in the original Fairy Tail series happened differently. So she turned out to be 'Dark Lucy'. She could be a key figure in a war between light and dark forces in this alternate Fairy Tail world.
You can try looking on fanfiction - dedicated websites such as Archive of Our Own (AO3). It has a large collection of various fanfictions, and you can search specifically for 'dark lucy' fanfiction using their search function.
One popular 'dark lucy fanfiction' might be those that explore her in a post - apocalyptic setting where she has to fight for survival using her magic in new and darker ways. For example, there could be a story where she teams up with unlikely allies to face a new, more menacing type of dark guild.
She might start by having Lucy grow disillusioned with the normal guilds. Maybe she's been mistreated or feels restricted. So, she decides to gather like - minded mages who also have issues with the existing guild system. They could start small, doing jobs that are a bit on the edge of legality. As they gain power and members, they face opposition from the regular guilds. This could lead to epic battles and a lot of character development for Lucy as she struggles between her old ideals and the new, darker path she's chosen.
One common theme could be the struggle between good and evil within Lucy herself. Since she's using dark magic, she might have to grapple with the negative impacts it has on her moral compass.
Well, 'A Dark Natsu and Lucy Adventure' is a popular one. In this fanfiction, Natsu's dark side gets accidentally unleashed during a mission, and Lucy has to figure out how to deal with this new, more unpredictable Natsu. Then there's 'Darkness Within Natsu' where the story focuses on how Lucy tries to understand the source of Natsu's darkness and bring him back from the brink. 'The Dark Natsu - Lucy Alliance' is also quite good, as it shows them teaming up in a world filled with new and dark threats.
Well, aside from the well - known FanFiction.net and AO3, some niche anime - related forums might also have 'Dark Natsu and Lucy fanfiction'. However, these might not be as well - organized as the big platforms. Another option could be Wattpad, although it has a broader range of content, but you can still find some great 'Dark Natsu and Lucy' stories there if you search thoroughly.
She might lose her friends. In the original story, her friends in Fairy Tail are a big part of her life. If she joins a dark guild, they would likely see her as a traitor. For example, Natsu might be very disappointed and try to bring her back to the right side.
Lucy could be the central figure in 'Dark Corridors 2'. She might be the one who drives the plot forward, perhaps by being the first to notice something strange in the dark corridors or having a personal connection to the events that unfold there.