What are some interesting plot ideas in 'fallen angel avengers fanfiction'?

One idea could be that a fallen angel is sent to the Naruto world to retrieve a powerful artifact that has been lost there. Naruto, being the curious and heroic type, gets involved and they end up having to team up. Another could be that the fallen angel is on the run from some other celestial beings and Naruto offers her protection in his village. A third idea is that the fallen angel has some unique powers that Naruto wants to learn from to become stronger in his fight against the Akatsuki.

A great plot could be that the fallen angel is mistaken for a villain at first. As the story progresses, it's revealed that they are actually trying to stop an ancient evil that is about to be unleashed in the My Hero Academia universe. They have to convince the heroes to trust them despite their appearance and strange powers.

One interesting plot could be a fallen angel trying to regain its former status. For example, it might embark on a series of heroic deeds in the human world to prove its worth to the celestial realm again.

A good plot for Highschool DxD fallen angel OC fanfiction could start with the OC being hunted by a group of vengeful angels. As they run, they end up in the territory of the devils and have to make a deal with them to survive. Along the way, they fall in love with a devil, which creates a whole new set of problems as their two worlds collide. Or, the OC could be trying to solve a mystery that dates back to the very beginning of their fall, something that involves a prophecy that only they can fulfill.

A great plot for a Clockwork Angel fanfiction could be a time - travel story. Tessa or one of the other characters could accidentally travel back in time to a crucial moment in Shadowhunter history. They would then have to navigate this new - old world without changing the course of history too much. Another idea is to focus on the love triangle between Tessa, Will, and Jem from a different perspective. Maybe from the point of view of a bystander who can see things the main characters can't. And a fanfiction that dives deeper into the world of the automatons and how they were created and what their ultimate purpose might be could also be really engaging.

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.

A really cool plot idea could be that the Avengers are watching Endgame in a sort of 'alternate reality cinema' where the events in the movie start to bleed into their real world. So they have to stop the movie from fully playing out to prevent chaos in their own universe. This would involve a lot of action and strategic thinking as they try to stop things like Thanos from emerging from the screen while also trying to understand the significance of what they're seeing in the movie.

One idea could be that the mutants and the Avengers have to team up against a common enemy that is immune to their individual powers. So they must learn to combine their abilities in new ways. For example, Wolverine's healing factor could be used to keep an injured Avenger alive during a long battle while Iron Man figures out a way to defeat the enemy.

One idea could be that Harry Potter is magically transported to the Avengers' universe. He could use his magic to help the Avengers in battles, like creating protective shields with spells. Another idea is that the Avengers are somehow sent to Hogwarts, and they have to learn about magic while also dealing with threats in the wizarding world. For example, Iron Man might try to figure out how to integrate his technology with magic.

One idea could be exploring the family dynamics when the Avengers have to take care of a young superhero in training. It would be fun to see how they each contribute to the kid's growth, like Tony Stark teaching about technology and Captain America instilling values.