I'm not sure specifically as there could be many different plots in a 'Naruto Army of One' fanfiction. It might involve a character, perhaps Naruto himself, facing challenges alone against a large force, like an army, and having to rely on his unique skills and growth throughout the Naruto universe.
Most likely Naruto would be one of the main characters since it's in the Naruto universe and the title seems to imply a focus on a single character's story, which in this case is probably Naruto.
Well, he might start by using his charisma. Naruto has always been good at making friends. He could reach out to old allies from his village, like Shikamaru and Choji. Also, he might convince some of the outcast ninja who have been mistreated in other villages to join him. His reputation as a hero who saved the world would surely attract a lot of people.
Some 'naruto one man army fanfiction' stories are really interesting. For example, there's a fanfic where Naruto is betrayed by his village but instead of being defeated, he trains in isolation. When he returns, he is like a one - man army. He has new and improved jutsus that are so powerful. He uses his speed, strength and intelligence to take on the entire village's forces that once turned against him. This kind of fanfic shows Naruto's growth and his ability to stand alone against great odds.
The idea of a character being a one - man army is exciting. In Naruto, we usually see him with his friends. But in this type of fanfiction, it's all about his individual strength. It gives a fresh perspective on his character.
Usually, in these fanfictions, Naruto's character is depicted as having a more independent streak. Since he is a one - man army, he doesn't rely on his friends as much. However, his core values like his determination to protect those he loves still remain. His power growth is also often shown in a more rapid and extreme way. He might quickly master new jutsus that are far beyond his normal capabilities in the original story. This allows him to face large numbers of enemies alone and come out victorious. He is also sometimes portrayed as more of a lone wolf, but still with that Naruto - like charm and positive attitude.
Well, he might use his powerful jutsu like the Rasengan. He could also summon his toads to help him out in the battle against the army. Maybe he uses his shadow clone technique to confuse the enemy and then strike them when they're vulnerable.
There were novels similar to One Piece: Forming an Army of Naruto Ability Users:
1."Hundred Beasts Pirates: Kaido's Wishing Dragon." Author: Round Body
2."One Piece: As long as you are stubborn, you won't be beaten to death." Author: Shigu
3."In Naruto, the Tranquil Court", Author: 71L
4:"The Super Dimensional Pirates in the Pirates", Author: Fireworks in the Rainstorm
5:"Starting from Pirates to Push Across the World", Author: Yanyun Indra
6:"Sign in to the Pirates: Make Moonlight Moria Great Again", Author: Insomniac Stone Man
7:"One Piece: I've Become Brother Ming's Brother", Author: The Author Who Wants to Smoke a Cigarette
8. One Piece: The Master of Skills on the Great Route, Author: The Flower Man
9:"A Man in the Pirates, A Goat to Open the Gate of Heaven", Author: Coconut Juice Mixed with Green Tea
10:"Pirates: I formed the strongest pirate group." Author: Someone wants to hit me
11:"After All, I'm a Villain", Author: I Just Want to Eat
12:"The Pirates Start from the Reincarnation Eye", Author: Tomato Longan
One Piece: My Second Uncle is a Yellow Ape. Author: Dream Knight Wuyi
14."A Pirate, But He Gives Death God Interface", Author: Qi SOFT
From a Pirate to a Magician, Author: Pond Willow
The following is a detailed introduction of these novels:
1."Hundred Beast Pirates: Kaido's Wishing Dragon God": Evolution of the Green Dragon Fruit-Animal Type, Dragon Dragon Fruit, Magical Beast Species, Azure Dragon Form of the Four Spirits of Heaven
Burning Fruit Evolution--Animal Type, Humanoid Fruit, Magical Beast Type, Elemental Fire God Form
Thunder Fruit Evolution--Animal Type, Humanoid Fruit, Magical Beast Type, Elemental Thunder God Form
Pterodactyl Fruit Evolution--Animal Type, Dragon Fruit, Magical Beast Type, Flame Dragon King Form
Brachiosaurus Fruit Evolution--Animal Type, Dragon Dragon Fruit, Magical Beast Type, Poison Dragon Form
Big Mouth True God Fruit Evolution--Animal Type, Dragon Dragon Fruit, Magical Beast Type, Ice Dragon Form
Dragon Fruit Evolution--Animal Type, Dragon Fruit, Magical Beast Species, Akunoluogia Form
When Teacher Kaido also obtained a cheat, what should Wang Lufei do?
P.S. The first volume is more poisonous. I suggest you start reading from the last part of the first volume.
2:"One Piece: As long as you are stubborn, you won't be beaten to death": Traversing the world of pirates, obtaining the system's superman-type language fruit (×), animal-type human-type fruit, mirage beast species, All-Mouthy King form (tick).
His mouth was tough enough despite his weak physique.
[Ding: Congratulations to the host for breaking through and obtaining a new ability. I can still show it off.]
[I Can Still Show: As long as you are stubborn and not dead, you can directly revive on the spot with full health!]
[Ding: Congratulations to the host for breaking through and obtaining a new ability to make people happy.]
[Hard work makes people happy: As long as you insist that you are the hardest working person, you will be able to reap without sowing, sit back and enjoy the fruits of others 'labor, receive rewards without merit, and reach the heavens in one step!]
[Ding: Congratulations to the host for breaking through and obtaining a new ability, Dance King.]
[Dance King...]
……
3."In Naruto, the Tranquil Court": Zhong Cang accidentally passed through the Naruto World.
When he woke up, he was in Muye.
With a sword in his head, he became a special death god.
When he learned that he could summon the Death God of the Corpse Soul Realm to the Ninja Realm, change the ninja class to the Death God, and even resurrect the souls of the dead experts of the Ninja Realm as the Death God, he was shocked.
Zhong Cang began to hide behind the scenes of Ninja Realm as a joke.
…………
When the fourth generation couple resurrected, they learned about Naruto's encounter.
"Orochimaru," said Uzumakushina,"when are you going to start your plan to destroy the wooden leaf?"
…………
When Naruto met the man in the white haori, he was shocked.
"Naruto, do you know the difference between a king and a mount?" A strange voice sounded in his head.
…………
"Okoteki, you don't want Kato Matsuki and Rope Tree to be bullied in the world of the dead, do you?"
Mu Ye: "Not good! Lord Fifth Generation Eye Huoying has defected!!"
…………
Under Zhong Cang's intentional indulgence, Black Jue finally revived the big cylinder wood Hui Ye, but he didn't have time to be happy.
A figure sat high in the sky and laughed softly.
"Welcome to my Corpse Soul World!"
Standing on the left and right, a group of figures wearing white feathers stepped forward.
They pulled out their swords from their waists.
"Unravel!"
4."The Super Dimensional Pirates of Pirates": The Super Dimensional Pirates of Pirates
Tagged: Doujin, One Piece, Heavens, 2D
Rating:🌟🌟🌟
[Status: Series]
[Description: This book is set to summon other anime characters in the world of One Piece, mainly 2D characters. It's very interesting.]
In terms of the plot, there was both a funny and happy side, as well as a hot-blooded fighting side. In terms of character design, each character was a very attractive character in their respective worlds, and they had a sense of anticipation.
However, the setting and later development of One Piece were somewhat biased towards the main character's perspective.
[Description: Black Holy Sword who loves junk food; Avenger who burns magical flames; Queen who can freeze time and space; Valkyrie who kills gods with a flip of her hand; Foolish foodie who kills with one hit; Tsundere Missy who controls time; Dragon Destroyer Sorcerer in the sky; Singer who controls people's hearts. The interesting and hot-blooded story begins.]
5."From the Pirates to the World":"From the Pirates to the World" is an incredibly good book. The author had successfully portrayed the protagonist as a behind-the-scenes manipulator. He played the role of Sir Eam in the pirate world, sweeping through the world with an invincible attitude. This unique setting made people's eyes light up. It was full of novelty and surprise. The story was compact, fascinating, and irresistible. The author's setting of the world government was also very reasonable, making people resonate with the protagonist's ruling position. Although some readers might be unfamiliar with the Japanese manga world, this did not affect the overall cohesiveness of the story. The author's writing was exquisite and his emotions were sincere, making people feel his love and passion. A five-star recommendation index, not to be missed!
6."Sign in to One Piece: Make Moonlight Moria Great Again": Traversing the world of pirates and becoming the weakest Moonlight Moria.
He had planned to ruin it, but he had activated the check-in system.
"First check-in. Obtained Shadow Clone."
The shadow clone, who was the complete opposite of his personality, decided to make Moria great again.
Boya Hancock: I heard you want to overthrow the World Government?
Krogdahl: I hear you and I are going to join forces to defeat Whitebeard?
Qing Zhi: I heard that you want to help me become the admiral of the navy?
Kaido: I heard that you want to take my head?
Moria: I didn't. Don't talk nonsense. I'll sue you for slander!
7."One Piece: I Become Brother Ming": Staying up late to work overtime and suddenly dying, only to wake up as the younger brother of Dominguez.
The Heavenly Dragon person who lost his noble status and was killed by the commoners.
The one who witnessed her brother killing her father and was adopted by the warring states.
The one who saved the God's Predator…
Don Quijote Rossinandi, who betrayed his brother!
"My stupid brother, is this all you can do?" Looking down at the man who was being stepped on, Rocinandi mocked calmly.
8. One Piece: A Master of Skills on the Great Sea Route: Since the death of One Piece Roger, the Age of Great Voyage has begun.
Four Emperors, Seven Martial Seas, Supernova. The chaotic situation represented infinite possibilities.
On the Red Earth Continent, above the Holy Land of Mary Joshua.
Lionheart William, who was known as the [Child of the Era],[Navy Supernova], and [Strongest Skill Master], raised his fist towards the source of this chaotic era.
"I came here to create a world where children will not cry."
"Take this, Noah Hellfire!"
······
9."A man among pirates, a sheep comes to open the heavenly gate"[Rating:80]
[Constitution: Pirate]
[Description: The protagonist transmigrated to become a slave worker in the Kaido Weapon Factory-Orn. The goat fruit mutated into the magical beast clock-Orn Fruit. He obtained an illustrated book that can be used to create two-dimensional weapons and equipment, but it basically requires the demon fruit or the heart of an ability user.
He accidentally met Yamato, who was fleeing everywhere. He formed an alliance with Yamato and helped Yamato unlock the stone handcuffs. With Yamato's help, he forged his first equipment, Heart Steel.
Later, he escaped from the factory with Yamato. While avoiding arrest, he met Mitsuki Shoukiyaki and took the opportunity to contact the Chixiao Nine Heroes. With the help of the Chixiao Nine Heroes and Mitsuki Rihe, he left the Country of Harmony.
At the last moment when he left the Country of Peace, he was chased by Ash. After that, he was saved by the White Beard Pirates.
In the end, he borrowed Mitsuki Oda's incense and received the help of the White Beard Pirates. He went to the four seas and prepared to develop in a wretched manner.
In about two months, Orne had already possessed the combat power of a hundred million pirates, but he was not domineering yet.
10:"One Piece: I Formed The Strongest Pirate Group": Roger's sentence before his execution started the chaotic era of the great pirates!
The new era that was about to sweep across the world had arrived!
Experts could do whatever they wanted in this wave that swept the world.
The weak, on the other hand, had no choice but to go with the flow.
In this wave, a soul that did not belong to this world quietly descended.
11:"After All, I'm the Villain":"I incited Naruto to rebel in the Naruto Kingdom."
"I'm in the Alien Blade Kingdom, plundering the Holy Grail of Heaven."
"I refined Momosuke into a Devil Fruit in the Pirate Kingdom."
"If gods really exist, perhaps, no, I will definitely become their target."
Bai Yi casually tore apart an angel. This so-called messenger of God was really disappointing.
Bai Yi shook off the golden divine blood on his hand and reached out to grab the back of a female angel, pulling her into his arms.
"But I'm the villain, after all. It's normal for me to be a little savage."
"Pirates from the Reincarnation Eye": In the era of the great pirates, countless ambitious people rushed to the sea to fight for the legendary treasure, ONEPIACE.
That year, Luffy hadn't set sail yet, Ace had just sailed, the fourth emperor of the New World had just risen, and Baki was still frying fish ponds in the East China Sea…
However, a man appeared in Frostmoon Village and brought the Reincarnation Eye to the East China Sea, opening an unusual pirate world.
13. One Piece: My Second Uncle is Huang Yuan: Transmigrating into the nephew of the Navy General Huang Yuan, Kyle. At the same time, he awakens the One Piece game system.
Just as Kyle was at his wit's end and was at a loss on how to activate the system in Marlin Fando, he was recommended by the yellow ape to become a spy for the pirates!
From then on, the most prestigious Twilight Pirates in the world officially set sail!
The Asura Three-Blade Stream appeared on the sea, and it was Dusky, who was holding a knife.
"Wind Incarnation!" Nami shouted as she hovered between heaven and earth."Wind Incarnation, at your service!"
"For the glory of the Northern God!" Ainilu shouted as he released the Thunder Prison of Tribulation.
The world had ushered in an era of great chaos!
This book is also known as "One Piece: I Can Add Character Models to My Friends" and "The Navy Pirates Are All My People, What Do You Have to Fight Me?!"
PS: Momosuke must die!
Chapter 14:"I Am a Pirate, but I Give the Death God Interface": I thought I had transmigrated to the Death God World, but you actually told me that this is the Pirate World?
But Sean said that he could accept it!
Who asked the Death God Airport to have so many pirates?
Karp: Kid, what is your justice?
Sean: Justice? Of course, it was to rule the world! Otherwise, what right do you have to talk about justice?
It was not until a few years later, when the Skydragon was publicly executed in the navy headquarters, that Karp remembered the justice concept that Sean had mentioned.
"The justice of the world!"
Chapter 15:"From a Pirate to a Mage": Traversing the Heavens, Pursuing the End of the Elements.
After inheriting the legacy of a magic civilization, Ivan fell into the world of pirates, and a legend of mages began.
Fireball, Crystal Dragon Scale, Water Tornado, Landslide, Death Storm, Meteor Shower, Frozen Heaven and Earth, Eternal Blaze... All the enemies bowed before the torrent of magic.
You can read these novels on Qidian Chinese Network.
Perhaps it's for exploration. Naruto is always curious about the world outside. The robots can be sent to explore dangerous or uncharted areas where it might be too risky for humans to go. They can collect information and report back to Naruto.