In fanfiction about Naruto and Demon Slayer with magic, one interesting aspect is the potential for new power - ups. For instance, a character could combine the Sharingan from Naruto with a Demon Slayer's special vision ability and create a super - powered form of sight. Also, the magic could be used to explain some of the more mysterious elements in both series. Maybe the curse marks in Naruto are actually a form of suppressed magic, and in the fanfiction, a character figures out how to fully utilize this magic, taking on a new and powerful form inspired by Demon Slayer's demon - slaying forms.
Magic in this type of fanfiction can be used to bridge the gap between the two universes. It can make the transition of characters from one world to another more believable. For example, if Naruto characters enter the Demon Slayer world, magic could be the reason they can adapt to the new rules and powers there.
Well, it would be quite a mix-up. Naruto's ninja skills and determination could add a new dynamic to the fight against demons. Maybe he'd form unexpected alliances or bring new strategies to the table.
In this fanfiction, perhaps Sasuke could be a sort of anti - hero. He might initially be seen as a threat by the Demon Slayer corps because of his dark powers. But then, as the story progresses, he could use his Sharingan to detect demons more easily and work with the protagonists to defeat stronger demons.
The world - building is another aspect. Writers often blend the ninja world of Naruto with the demon - infested world of Demon Slayer. They create new landscapes, rules, and cultures that are a blend of both universes, which is really engaging to read about.
Character development is key. Imagine a Demon Slayer character growing and changing as they interact with Naruto and Fairy Tail characters. Maybe they learn new values or ways of fighting. Also, the fanfic should respect the original lore of each series. You can't just make up random powers for Naruto that go against what's established in the original manga or anime.
Maybe Naruto already has some hidden ice - related abilities in his Uzumaki heritage that he didn't know about. In the fanfiction, he meets a group of Ice Demon Slayers who recognize this potential in him. They train him to master his ice powers so he can help them defeat an ancient ice demon that has awakened. Along the way, Naruto also teaches the demon slayers some of his ninja skills, creating a great exchange of abilities.
Some interesting Harry Potter fanfictions involve time - travel elements, where characters go back in time to change certain events. In Naruto, fanfictions often create new jutsus or abilities for the characters. For Demon Slayer, there could be fanfictions that explore what would happen if a demon and a demon slayer fell in love. You can search for these fanfictions by using relevant tags on fanfiction platforms.
In Naruto fanfiction, a popular theme is power - ups. Fans like to write about Naruto or other characters getting new and stronger abilities. For Demon Slayer, the theme of redemption for demons is quite common. In Fairy Tail, friendship and the power of the guild are often - explored themes. For instance, many Fairy Tail fanfictions show how the strong bond between guild members helps them overcome difficulties.
There are a few novels that I can recommend to you. They are all stories about being reborn as a Demon Slayer. The first was "Rebirth of the Sea of Laws, I Slay Demons in the Human World" and "Rebirth of Slaying Demons, I Actually Became a Demon Venerable?" They all focused on slaying demons and told the story of the protagonist becoming a demon slayer after his rebirth. In addition, there was also "Xu Xian's Demon-slaying Daily Life (Demonic Meow)" and "Black Moonlight of the Rebirth of the Demon Lord," which also involved the demon-slaying plot. These novels all have different styles and storylines. You can choose to read them according to your preferences.