One possible plot could be that Naruto, during one of his travels, stumbles upon the world where Alucard exists. Alucard, being intrigued by Naruto's unique chakra, decides to test him. Naruto, on the other hand, sees Alucard as a powerful and somewhat mysterious figure. They could end up teaming up against a common enemy that threatens both their worlds, combining Naruto's ninja skills and Alucard's vampiric powers.
A great plot could be that there is a prophecy in both Naruto's world and Alucard's world that speaks of two powerful beings coming together. Naruto, who is always eager to prove himself and protect his friends, and Alucard, who has his own reasons for exploring the prophecy, meet. They face challenges not only from the forces that don't want them to unite but also from the cultural differences between their two worlds. Along the way, they have to overcome misunderstandings and use their combined powers to fulfill the prophecy and bring peace to both their realms.
Maybe in the fanfiction, Fem Alucard is a rogue vampire in her own world and is on the run. She accidentally enters the Naruto universe. Naruto discovers her and initially mistakes her for a new kind of enemy. However, as he observes her, he realizes she is not all bad. Fem Alucard, in turn, is intrigued by Naruto's determination. They end up forming an alliance when a powerful foe from the Naruto world decides to use Fem Alucard's powers for their own evil purposes.
The plot could involve Naruto having Alucard's powers and abilities, like his vampiric strength and regeneration. Maybe he uses these new powers to protect Konoha from a new kind of threat that normal ninja skills can't handle.
In this fanfiction, perhaps Naruto is the reincarnation of Alucard due to some ancient prophecy. His journey would then be about discovering his connection to Alucard. He could start having strange dreams about Alucard's past life and battles. As he uncovers more, he realizes he has to use Alucard's powers to save the ninja world from a new, powerful threat that only his combined Naruto and Alucard abilities can defeat.
The 'Naruto neglected Alucard' fanfiction could have a plot where Alucard is brought into the Naruto world by some mysterious force. However, the shinobi community is so focused on their own affairs like ninja wars, clan politics, and training that they simply overlook him. Alucard, feeling slighted, decides to use his vampiric powers and centuries - old knowledge to carve out his own place. He might first target the outcasts or those on the fringes of society, and as his influence grows, he starts to draw the attention of the more powerful Naruto characters, leading to a complex web of relationships and power struggles.
Well, it could be about Naruto having some of Alucard's powers. Maybe he has enhanced strength and speed like Alucard. And he could use these powers to protect Konoha in a new and unique way.
Maybe there's a situation where a powerful artifact is being sought after. This artifact has the potential to cause chaos in both their worlds. Naruto and Alucard cross paths while both are on the hunt for it. At first, they compete for it, but then realize that they need to work together. Along the way, Naruto might try to get Alucard to see the value of friendship, and Alucard could show Naruto some of the secrets of the supernatural world that he doesn't know.
One possible plot could be that Naruto discovers Alucard in a strange world. Naruto, with his ninja values, tries to teach Alucard about honor and self - control. He might use his shadow clone jutsu to train Alucard in combat. And as a father figure, Naruto could also show Alucard the importance of friendship and loyalty.
It could start with the reader stumbling upon Alucard in a mysterious place. Maybe a dark alley or an old, haunted castle. Alucard, being his alluring self, catches the reader's eye immediately. Then they start to have chance encounters, and gradually, a connection forms as they discover they share some common interests like a love for old books or a fascination with the night sky.
Well, it could be about Alucard and Seras teaming up to fight a powerful new vampire threat. Maybe they discover a group of vampires that are trying to take over the city and they use their combined powers to stop them.
Alucard in such fanfiction is often depicted as extremely powerful yet loyal to Integra. He has his dark and mysterious allure, with his vampire abilities being a major part of his character. For instance, his shape - shifting and superhuman strength are often showcased in the stories.