Well, in such a fanfiction, Naruto might discover a new chakra ability that allows him to create Kirin. He could be in a tough battle where his usual jutsus aren't enough. So, he taps into some hidden potential within himself to form Kirin. Maybe he combines his own wind - style chakra with some newfound lightning - style chakra he got from a special training or encounter.
One possible plot could be that Naruto, using his unique skills and leadership, unites the various ninja clans under his banner to form an empire. He might introduce new forms of governance that combine ninja traditions with more democratic ideals, ensuring equality among all citizens regardless of their ninja abilities.
If Naruto creates Grimm fanfiction, perhaps he would imagine himself as a Huntsman in the Grimm world. He might use his shadow clones to outnumber the Grimm. His ninja skills like the Rasengan could be transformed into some sort of super - attack against the Grimm. Also, he could bring the concept of chakra into the Grimm universe and have the characters use it to fight the dark creatures.
The guild could be a place for ninjas from different villages to come together. Naruto, believing in unity among all ninjas, creates a guild that accepts members regardless of their village origin. This would cause some initial friction as old rivalries and suspicions surface. But Naruto, with his charisma and determination, would work towards building trust among the members. The guild's main goal could be to fight against a new, greater threat that endangers all the ninja villages, and they would need to put aside their differences to succeed.
Well, one possible plot could be Naruto starting from scratch. He might first gather like - minded ninjas who share his vision of a new kind of village. Then, they'd have to find a suitable location, perhaps a place rich in natural resources but also defensible. Naruto would use his charisma and his own experiences in Konoha to create rules that are fair and inclusive. For example, he could ensure that all ninja clans, no matter how small, have a voice in village matters. And he'd probably want to establish a ninja academy that focuses not only on combat skills but also on things like diplomacy and understanding different cultures among ninjas.
The fanfiction could start with Naruto having a grand idea to create an empire after seeing the destruction and disunity in the ninja world. He starts small, gathering allies like Shikamaru for strategic planning. For the harem part, female characters like Temari could be attracted to Naruto's boldness. His empire could have unique laws and a ranking system. Naruto would likely face challenges from within the empire, such as jealousy among the women in his harem. He would need to resolve these issues while also expanding and strengthening his empire against external threats.
In the 'naruto creates nightmares fanfic', it might be that Naruto enters a strange dimension during a mission. In this dimension, his thoughts and emotions take a dark turn and start manifesting as nightmares that not only affect him but also seep into the real world, affecting his comrades. As he struggles to break free from this dimension, the nightmares keep spreading and causing chaos.
Well, it could be about Harry using his skills and magic knowledge to custom - create a super - powered Firebolt. Maybe he adds some unique enchantments to it for speed or stealth.
Maybe Naruto is trying to find a way to bridge the gap between different races in his own world. So, he uses his knowledge of ninjutsu and some sort of ancient magic he discovers to create the Faunus. And then the story could be about how the Faunus adapt to their new existence and how Naruto helps them fit into the world.
The plot could start with Harry finding an ancient Jedi artifact during one of his adventures. This leads him to become curious about lightsabers. He then uses his magic knowledge to try and replicate it. Along the way, he might face opposition from some in the wizarding world who think it's too dangerous or against wizarding traditions. But Harry, being the hero he is, persists. Eventually, he creates a lightsaber and uses it to defeat a new, powerful dark wizard who has emerged, using both his wizarding skills and his new lightsaber skills.
Well, one possible plot could be that Natsu, after some sort of betrayal in Fairy Tail, decides to create his own dark guild. He might gather some disgruntled mages who also feel wronged by the mainstream guilds. Their goal could be to change the magic world's power structure in a more radical way, using darker forms of magic that are usually shunned. For example, they could explore ancient and forbidden magic spells to gain an edge over other guilds.