One idea could be that the guardian angel has lost its memory and has to figure out its purpose while protecting its human charge. Another could be a story where the guardian angel falls in love with the human it's supposed to protect, which creates a whole set of moral and emotional dilemmas. Or perhaps the guardian angel has to team up with a fallen angel to save the human from a greater evil.
A great idea for a guardian angel fanfiction could be that the human the angel is protecting can actually see and communicate with the angel, which is against the rules. This could lead to a story about how they try to keep this a secret from the other angels. Additionally, you could have a scenario where the guardian angel gets trapped in the human world and has to find a way to get back to the celestial realm while still protecting the human. Maybe the angel has to take on a human form to survive in the human world, and this creates all sorts of interesting situations and interactions.
In some 'Harry Potter Guardian Angel Fanfiction', one interesting idea could be a guardian angel that takes the form of a beloved character who has passed away, like Sirius Black. This angel could secretly guide Harry through difficult times, using Sirius's knowledge of the wizarding world and his love for Harry.
In the 'harry potter has a guardian angel fanfiction', it might be interesting to see how the angel's presence affects Harry's relationships. Does it make his friends more curious about him? Or does it create some sort of jealousy among them? Also, how does the angel interact with Dumbledore? Does it work with him secretly to ensure Harry's safety?
One idea could be to focus on a new character joining the Guardian Games. This character could be from a different background and have unique abilities that change the dynamics of the games. For example, a Guardian who can manipulate time in small ways to gain an edge in the competitions.
One idea could be to explore the backstory of a guardian character. For example, how they came to be a guardian in the Fairy Tail world. Maybe they were once an ordinary wizard who had a special encounter that led them to take on the role of a guardian. Another idea is to create a new type of guardian with unique powers and abilities that haven't been seen before in the Fairy Tail universe. This could add an exciting new element to the fanfiction.
One idea could be that the vampire guardian has to protect a human from a rival vampire clan who wants to use the human for some dark ritual. Another could be the vampire guardian falling in love with the human they are protecting, which creates a whole new set of challenges and emotions.
In a 'Naruto Aura Guardian' fanfiction, you could focus on the relationships within the Aura Guardian community. For example, there could be different factions among them with varying beliefs about how to interact with the ninja world. One faction might want to stay hidden and only protect their own secrets, while another believes they should actively help the ninja villages. A story could revolve around a young Aura Guardian who has to choose which faction to side with, and how this decision impacts his relationships with Naruto and other key characters in the Naruto universe.
You could write a fanfic where the guardian angel loses its powers for a while. This would create an interesting situation as it has to rely on the help of others in the Land of Ooo. It could also lead to character development as it discovers new things about itself and the world without its angelic abilities. Maybe it forms new friendships or realizes the true value of certain things.
One idea could be to explore the backstory of the angel. Maybe they were once a high - ranking celestial being who fell from grace but still holds on to their sense of justice, which is why they carry the shotgun. Another idea is to have the angel team up with a human hunter in the supernatural world, and they face off against demons that are causing chaos in a small town.
Maybe an angel has a mission to retrieve a sacred object that has somehow ended up in the hands of a Fairy Tail villain. This could lead to a series of adventures as the angel tries to infiltrate the villain's lair, with the help of some of the more cunning Fairy Tail characters like Lucy. Along the way, the angel discovers the true nature of friendship in the Fairy Tail guild.
You could write a fanfiction where the Angel Blade has a mind of its own. It communicates with the wielder in a mysterious way, guiding them towards a greater purpose. The story could then revolve around the wielder trying to understand the blade's intentions, while also dealing with external conflicts like battles against dark forces and political intrigue within their own group.