In the fanfiction, Naruto's army could be formed as a response to a new organization that is more powerful and devious than Akatsuki. This army would be trained in new and unique combat techniques that Naruto has developed, combining the power of the different ninja elements. Naruto would lead this army into battle, facing challenges not only from the enemy but also from within the army as different personalities and village loyalties clash at first.
Perhaps in the fanfiction, Naruto discovers an ancient prophecy that foretells of a great evil that can only be defeated by an army led by a Jinchuriki. So, he starts to gather the most powerful and skilled ninja from across the land to form his army. He might also have to overcome political opposition from some of the more traditionalist ninja leaders who are hesitant to trust in this new united force.
One possible plot could be that Naruto, after becoming Hokage, decides to form an international army to combat a new and powerful threat that endangers all the ninja villages. This army would consist of ninja from different villages who have put aside their old rivalries under Naruto's leadership.
Maybe Naruto creates the robot army as a way to bridge the gap between the ninja villages. He uses them for peaceful purposes like construction and rescue operations at first. But then, a rogue group tries to steal the robots and use them for evil, so Naruto has to fight to protect his creation. Well, in this fanfiction, the robots could be powered by chakra, which gives them an interesting twist. They might also be able to learn ninja techniques from Naruto and the other ninjas, making them a formidable force not just in terms of brute strength but also in combat skills.
In a 'naruto droid army fanfiction', perhaps the droid army is sent from a far - off land or dimension. They are programmed to capture the tailed beasts. Naruto, along with his friends, must find a way to stop them. They could start by studying the droids' weaknesses and formulating a plan. It could be a story full of action and adventure as they battle these mechanical menaces.
Perhaps in the fanfiction, the robot army is a result of some mad scientist's experiment in the Naruto universe. Naruto and his friends have to figure out the weaknesses of these robots, which could be related to chakra or some specific ninja techniques. They might also encounter some robots that can copy ninja abilities, adding more challenges to the story.
Well, it could be about Naruto forming an alliance with a demon army. Maybe they come together to fight a common, greater evil that threatens the ninja world. The demons might have unique powers that Naruto and his friends need to learn to use effectively in battle.
One possible plot could be that Naruto is on a mission in a mysterious land and stumbles upon the Golden Army by accident. Maybe he initially mistakes them for some kind of powerful jutsu - created constructs. As he tries to figure out what they are, he discovers their unique powers and abilities. He then has to decide whether to use them for the good of his village or leave them be as they might be a dangerous unknown force.
Perhaps the Jackal Army is in search of a powerful artifact that was lost long ago. Naruto, with his skills in finding hidden things and his ability to overcome obstacles, joins them on their quest. Along the way, they face many challenges like traps in ancient tombs and battles with other mythical creatures. Naruto uses his shadow clones to solve some of the puzzles and his Rasengan to fight off enemies. The Jackal Army, on the other hand, uses their knowledge of Egyptian magic and their physical strength. As they get closer to the artifact, they realize that there is a greater conspiracy at play that involves a powerful ninja from Naruto's world who wants to use the artifact for his own evil purposes.
Sakura could be a leader. She has strong medical ninjutsu skills and is also a very capable fighter. She could lead the medical unit in Naruto's army, taking care of the injured and also providing strategic advice based on her intelligence. Another possibility is Shikamaru. He is known for his brilliant strategic mind. He could be in charge of planning the army's movements, setting up traps, and devising battle plans to outwit the enemy.
Well, it might involve Naruto using his unique skills and leadership to gather members for Revan's army. He could seek out powerful ninjas who share the same ideals as Revan once did. Maybe he'd have to convince them to join this new cause, which could be something related to protecting the ninja world in a different way.
Maybe the scythe was once owned by a powerful shinobi from a forgotten clan. Naruto finds it and as he wields it, he starts to have strange visions. These visions lead him to new places and he uncovers a conspiracy in the ninja world. The scythe could also change Naruto's fighting style. Instead of his usual close - combat and ninjutsu attacks, he starts using more long - range and slashing - based attacks with the scythe.
One possible plot could be that Naruto discovers Mjolnir in a strange, cross - dimensional event. He initially struggles to lift it, but as he reflects on his journey, his friends, and his determination to protect his village, he becomes worthy. With Mjolnir, he gains new powers and uses them to face a greater threat to the ninja world, perhaps an enemy that normal ninja techniques can't defeat.