There might be a dark mercury fanfiction where Mercury is in a post - apocalyptic world and has to fight against dark versions of her friends. This could explore her loyalty and the struggle to keep her true self.
One interesting dark mercury fanfiction could be about Mercury's hidden powers being misused in a dark plot. Maybe in the story, an evil force manipulates Mercury to use her powers for destruction.
One interesting mercury rwby fanfiction could be about Mercury's backstory before he joined the bad guys. It might explore his childhood and what led him to make the choices he did.
One interesting 'Dark Sailor Mercury' fan fiction could be about her having a secret power that she discovers during a battle against a new enemy. This power might be related to dark energy but she has to learn to control it so as not to be consumed by it.
There might be a fanfiction where Emerald and Mercury are forced to team up with some unlikely allies. This would create a lot of interesting dynamics as they have to adapt to new ways of working and new personalities. Maybe they start to see things from different perspectives and it changes their relationship for the better.
Mercury herself is of course a central character. Often, her friends or allies from the original story also play important roles. For example, if it's in a certain universe, characters like Sailor Moon might be in the fanfiction trying to save or stop Mercury.
There might be a fanfiction where the Dark Dark Fruit is the key to unlocking a hidden realm in the story's universe. The protagonist, having the Dark Dark Fruit, embarks on a journey to explore this realm, encountering strange creatures and uncovering secrets along the way. In this fanfiction, the author could play with the concept of darkness as not just a power, but also a source of mystery and discovery.
One interesting 'dark 2017 fanfiction' story could be about a character facing their darkest fears in a post - apocalyptic 2017 setting. Maybe they are trying to survive in a world where all the normal rules have been shattered.
One great Freddie Mercury fanfiction story is 'The Queen's Legacy'. It delves into a fictional account of how Freddie's influence continues long after his passing. It has elements of his music inspiring a new generation of musicians in the story.
One interesting plot could be Ruby and Mercury teaming up against a common enemy. Maybe a new Grimm type that they have to figure out how to defeat together. Their different fighting styles, Ruby's speed and scythe - wielding skills combined with Mercury's acrobatic and martial - arts - based combat could make for some exciting action scenes.
One interesting Dark Swan Dark Hook fanfiction could be about their adventures in a parallel magical realm. They might face new enemies and challenges together, and their relationship could develop in unique ways. For example, Dark Swan could discover a new side of Dark Hook that she hadn't seen before, leading to a deeper emotional connection between them.
A really cool fanfiction is 'Mercury and Emerald in the Realm of Shadows'. It takes them into a dark and mysterious realm where they have to fight to survive and rely on each other more than ever. 'Emerald's Secret and Mercury's Promise' is another good one. Here, Emerald has a secret that she's afraid to share, but Mercury's loyalty to her is unwavering. And 'Mercury and Emerald: Facing the Past' where they are forced to confront their past misdeeds and try to make amends while still being the characters we know from RWBY.