A 'being human us crossover fanfiction' could be really interesting. It might combine the unique elements of the 'Being Human' series, like the complex characters who are vampires, werewolves, and ghosts trying to live among humans, with the storylines or characters from 'Us'. This could lead to some very creative and unexpected plot twists.
There could be a plot where a powerful supernatural entity in 'Being Human' decides to use the world of 'Us' for some purpose, like finding a new source of power or a hiding place. The characters from 'Us' would then have to figure out how to stop this entity, with the help of some sympathetic characters from 'Being Human'.
One common theme is probably the relationship between Aidan and Sally. It could be a romantic relationship or a deep friendship. Another theme might be their struggle with their supernatural natures in the human world.
Finding good 'being human us aidan and sally fanfiction' can be a bit of a treasure hunt. You could start by looking for stories written by authors who are known for their quality work in the 'being human' fanfiction genre. Check the author's profile to see if they have a track record of writing engaging Aidan and Sally - centric stories. Additionally, following the tags related to Aidan and Sally on the fanfiction websites can lead you to some interesting reads.
When writing a 'Last of Us Crossover Fanfiction', focus on the similarities and differences between the two worlds. If you're crossing with 'Star Wars', for instance, you could play on the idea of a post - apocalyptic world like in 'The Last of Us' but in a galaxy far, far away. You can have the Jedi or Sith deal with the Cordyceps - infected. Build the story around how the different technologies and powers would interact. Also, don't be afraid to put your own spin on the characters' relationships. Let them grow and change in unexpected ways because of the crossover.
The fanfic might focus on the relationship between Aidan and Sally. It could explore how they support each other in their struggles to be something close to normal humans. For example, Sally could be learning how to interact with the living world better with Aidan's help, and Aidan could be relying on Sally's unique perspective as a ghost-turned -almost -human.
Aidan is a complex character. He has a long history as a vampire and has seen many things. Sally, on the other hand, was a regular person before she died and became a ghost. In the fanfic, they are likely to be the central focus, with their personalities and abilities driving the story. Their different natures - one a vampire and one a former ghost - bring a lot of interesting dynamics to the story.
One great 'Last of Us Crossover Fanfiction' is the one where Joel and Ellie cross paths with characters from 'The Walking Dead'. It's really interesting to see how the different post - apocalyptic survival styles interact. The story does a great job of maintaining the gritty feel of both universes.