Well, it could be a new character created specifically for the fanfiction. This character might have a special connection to the slayer bloodline and be on a journey to discover its true potential.
One interesting plot idea could be the discovery of a new and extremely powerful bloodline within the Naruto universe in the 'naruto slayer bloodline fanfiction'. Maybe a character who was thought to be weak suddenly unlocks this bloodline and has to deal with the newfound power and the attention it brings.
There are also fanfictions where a bloodline is created through some sort of experimental jutsu. For example, a bloodline that allows the user to transform into different elements at will. This would give the character an edge in combat as they could adapt to any situation by changing their form.
He might use some special jutsu or seals. For example, he could use a sealing technique to suppress the signs of his bloodline. This way, others wouldn't be able to detect it through normal means like sensing chakra.
It could also be part of a strategic move. By hiding his bloodline, he can surprise his opponents in battle. They would underestimate him based on not knowing about his true powers, and then he could turn the tables on them when the time is right. This gives him an edge in combat situations.
In fanfiction, a fem Naruto with a unique bloodline can open up many interesting storylines. For example, her bloodline could give her enhanced sensory abilities, allowing her to detect enemies from afar more easily. It might also be related to some special jutsu that only she can perform, like a new type of elemental manipulation.
The Ranton bloodline in Naruto fanfiction can bring really cool and unique abilities. It might include things like controlling water-based attacks in a special way. For example, the characters with this bloodline could create ice sculptures that are also weapons or form water barriers that are super strong.
I'd recommend 'Bloodline's Ascent'. This fanfiction delves deep into the concept of rare bloodlines in the Naruto universe. It has some really cool battles and the way it weaves the original Naruto lore with new bloodline ideas is fascinating. For example, the main character discovers a long - lost bloodline that gives them extraordinary powers.
It could completely change the dynamics of his powers and his journey. Maybe he'd have an easier time mastering jutsu or face new challenges related to his unique bloodline.
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.