Another interesting plot would be if the Executioner's Blade had a mind of its own. It could choose its wielder, and Naruto has to prove himself worthy to it. This could lead to a journey of self - discovery for Naruto as he tries to understand what the blade wants from him and how he can use it for good.
There could also be a storyline where the Executioner's Blade has a curse. The wielder starts to be influenced by dark thoughts and desires. As the character battles against this curse, they also have to deal with the external threats from other ninjas who see the change in them and believe they are a danger. This could lead to a complex story of redemption and self - discovery.
One idea could be a crossover where Naruto characters get access to special blades with unique powers. For example, Naruto could get a blade that amplifies his chakra and allows him to perform new jutsu. Another could be a story where a hidden blade is discovered in the Naruto world that has the power to either save or destroy it, and the characters have to fight over its possession.
Perhaps a plot where a blade master is secretly an ancient shinobi from a forgotten clan in the Naruto world. The character could hold the key to unlocking a powerful jutsu that is related to blade manipulation. As the story unfolds, they must fight against those who want to use this power for evil while also rediscovering their true heritage.
Another plot could involve a character from Blade of the Immortal being transported to the Naruto universe. This character could be an enemy at first, but then as they learn about Naruto's world and his ideals, they become an ally. They could teach Naruto some unique fighting techniques with the Blade of the Immortal.
One interesting plot idea could be the discovery of a hidden power within the Dragon Blade that only Naruto can unlock. This power could be linked to an ancient prophecy. Another could be Naruto teaming up with new characters from the Dragon Blade lore to face a common enemy that threatens both the Naruto world and the world related to the Dragon Blade.
Well, if Naruto were to wield the Executioner's Blade in a fanfic, it could open up a whole new world of fan art. Imagine the cool drawings of Naruto with this big, menacing blade in his hand. Story - wise, it could also attract new villains who are interested in the blade or are afraid of what Naruto can do with it. This could create a series of intense battles and power struggles within the fanfic's narrative.
One idea could be a story where the character with blade arms has to protect a hidden village from a new and powerful enemy. Maybe they use their unique blade arms to fend off attacks and discover a secret about their origin in the process.
One idea could be that the characters from Naruto end up in the world of Blade. For example, Naruto himself might be mistaken for a powerful being in the Blade world. He could use his chakra powers in new and unexpected ways against the vampires in that world.
Well, perhaps the ethereal blade is a gift from a mysterious sage. It can only be used by those with a pure heart, like Naruto. In the fanfiction, Naruto has to prove his worthiness to the blade by going through a series of trials. These trials could involve facing his inner demons and past traumas. And as he overcomes each trial, the blade's power grows stronger within him.
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.