A scenario could be that Naruto is given a special talisman or artifact. This object has the power to enhance his abilities and allows him to conjure swords. He initially doesn't know how to use it properly, but through trial and error, he figures out how to call upon the power of the talisman to create swords. As he continues to use it, he also starts to develop his own unique style of sword - based combat within the fanfiction.
One possible scenario is that Naruto travels to a hidden village that specializes in sword - based ninjutsu. There, he learns their techniques and gains the ability to conjure swords. Another could be that he is cursed by an evil ninja, but as a side - effect of the curse, he can now conjure swords. He then has to learn to control this new power.
In some fanfictions, Naruto may conjure swords when he delves deep into his inner spiritual energy. He might discover that his own spirit has the potential to create physical manifestations like swords. This could be a result of his strong will and determination. He realizes that he can shape his spiritual energy into swords during combat, giving him an edge against his enemies.
One possible scenario is that Naruto is in a fight against a very strong enemy. He realizes that his normal attacks are not effective, so he taps into the black fire power. He then uses it to overpower his foe with its intense heat and destructive force.
One possible scenario is that Minato was resurrected in a wrong way in the fanfiction. His behavior after resurrection was not what Naruto expected. Maybe he was more cold - hearted or seemed to have different priorities that didn't include Naruto, so Naruto started to hate him.
One scenario could be that Naruto is poisoned during a battle. Jiraiya, with his vast knowledge of herbs and medicine, finds an antidote in time to save Naruto. Another possibility is that Naruto is trapped in a genjutsu created by a powerful enemy, and Jiraiya uses his own genjutsu - breaking skills to free Naruto.
In some fanfiction, Naruto might be wanted by everyone during a time of rebuilding. His positive attitude and ability to bring people together would be valuable. For example, after a great war, villages might want him to help in establishing peace treaties and relations. Also, if there's a mystery that only he can solve due to his unique experiences, people would be seeking his help.
One possible scenario is that Naruto accidentally bumps into Yugao during a festival in the village. He's immediately smitten and starts following her around, trying to find excuses to talk to her. Another could be that Yugao is assigned to train Naruto for a special mission. Naruto, during the training, develops a crush on her because of her cool and skilled fighting style.
Maybe in the fanfiction, the situation is more complex. Hinata is being held hostage by the Cloud in a heavily guarded location. Naruto infiltrates the place secretly. He uses his transformation jutsu to disguise himself as a Cloud ninja at first to get closer. Then, he reveals himself and uses his Sage Mode to take on all the guards. He finally rescues Hinata and they escape together.
One possible scenario is that Naruto arrives in the Fairy Tail world just as a powerful dark guild is about to destroy Fairy Tail. He uses his speed and combat skills to take on the leaders of the dark guild and defeats them. Another scenario could be that Fairy Tail is facing a magical disaster, like a powerful spell gone wrong. Naruto, with his ability to adapt quickly, figures out a way to counter the spell using his own ninja powers.
One possible scenario is if Naruto is constantly blamed for the team's failures. For example, if every mission that goes wrong is pinned on Naruto, even when it's not his fault, he might start to hate the team. This could be due to a misperception by the other members or a malicious plot within the fanfiction world.
In some fanfictions, it could be due to a miscalculation during a powerful jutsu battle. For example, if they were trying to seal away an even greater threat together, but something went wrong and they ended up being sealed instead. This could lead to a whole new set of adventures for the other characters in the Naruto world as they try to figure out how to free them.
One possible scenario could be that Naruto gets to know them on a deeper level during a mission. He discovers their hidden insecurities and is drawn to protect them, which then turns into love. Another could be that they are the ones who help Naruto through a tough time, and he starts to develop feelings for them.