A plot idea could be that she is a criminal due to a curse placed on her sword. The curse makes her lose control sometimes and attack innocent people. She is constantly on the run, trying to find a way to break the curse. During her journey, she encounters Sakura, who has some knowledge of medical ninjutsu and ancient curses. Sakura decides to help her, not only because she wants to cure her but also because she sees a good person beneath the criminal facade. This could be a story about friendship, redemption, and the fight against dark magic.
The female swordsman criminal could be on a mission to avenge her family's death. In her quest for revenge, she breaks many shinobi laws. For instance, she might infiltrate a hidden village to get to the person responsible for her family's demise. Along the way, she crosses paths with Sasuke, who can relate to her thirst for vengeance. They might either become comrades or enemies depending on their different views on how far one should go for revenge. This could lead to a complex and engaging story with lots of action and emotional depth.
She could be a criminal because she was born into a family that was considered enemies of the Hidden Villages. Her swordsmanship was passed down through generations in her family. As a result, she has to fight against the prejudice and the constant pursuit of the ninja. She might find an unexpected ally in a young, open - minded ninja who sees her for who she really is, not just as a criminal.
A plot could be that the female swordsman was experimented on by Orochimaru and turned into a criminal as a result of the dark chakra infused in her. She uses her sword to hunt down those who once supported Orochimaru's experiments. Her criminal actions are more about seeking justice in her own distorted way.
In a Naruto - based fanfiction, the female swordsman criminal could be a former member of a rogue ninja group. She decides to turn over a new leaf after realizing the error of her ways. However, the shinobi world doesn't trust her easily. She uses her swordsmanship not only to defend herself but also to prove that she can be a force for good. For example, she might start by helping villagers who are being attacked by bandits, gradually earning their trust and respect.
One idea could be a swordsman from a far - off land coming to the Naruto world to test his skills against the ninja swordsmen. He might have a unique sword - fighting style that surprises everyone.
One plot idea could be that Naruto is framed as an S - rank criminal. Maybe someone planted false evidence against him, and he has to go on the run while trying to clear his name. He might have to team up with unlikely allies, like some of the Akatsuki members who also believe he's been wrongly accused.
One idea could be a crossover where Naruto characters are wrongly accused of crimes in the RWBY universe. For example, Naruto could be framed for stealing Dust in Vale. The story could then focus on him proving his innocence while also learning about the unique aspects of the RWBY world.
One idea could be a gamer who is wrongly accused of a cyber - crime within the game world and has to prove their innocence while facing off against powerful in - game enemies and real - world skeptics.
Well, you could write a fanfiction where the BAU team gets trapped in a virtual reality world created by a tech - savvy unsub. They have to solve puzzles and cases within this virtual world in order to escape. Or perhaps a story where a new agent joins the team who has a psychic ability that they keep hidden at first. But as the cases progress, this ability starts to surface and help the team in unexpected ways.
One idea could be that Edward is a criminal on the run and Bella, a journalist, is trying to expose his crimes but ends up falling in love with him. Another could be Edward as a criminal mastermind who recruits Bella into his world of crime. Maybe Edward is wrongly accused of a crime and Bella helps him prove his innocence while they face many dangerous situations together.
One idea could be that the BAU team has to deal with a serial killer who is using ancient psychological torture methods. They have to quickly understand the killer's motives which are deeply rooted in some long - forgotten cultural practices.
One idea could be a vampire using their powers to manipulate crime scenes in ways that baffle the Criminal Minds team. For example, they could use their super speed to move evidence or their mind - control abilities on witnesses. Another plot could involve a vampire who is a serial killer, preying on victims in a pattern that the team has to figure out. Maybe the vampire has a moral code that only certain types of people are their targets, and the team has to understand this code to catch them.