Well, in this 'naruto raised in hell fanfiction', it could be that Naruto was sent to Hell by some dark force or accident. There, he might learn some unique and dark jutsu from the environment or the creatures in Hell. And he may use these new powers when he eventually returns to the normal ninja world. He would also have to deal with his own inner demons while in Hell.
There could be a powerful overlord in Hell who rules the place. Naruto's presence and his potential to grow strong might be seen as a threat to this overlord's power. So, this overlord would be one of the main antagonists, constantly sending minions or directly confronting Naruto to keep him in check.
In a 'Naruto sent to hell' fanfiction, it could be that Naruto is sent to hell as part of a test. The gods or some powerful entities want to see if he can bring hope and change to the damned souls in hell. So, Naruto starts to teach the souls in hell about friendship, perseverance and the ninja way. He tries to reform the place from within, facing many challenges along the way like powerful hell guards and the dark energy that tries to corrupt him.
Well, it could be about Naruto gaining the power to control the King of Hell. Maybe he makes a deal with it to save his friends. For example, he might offer his own life force in exchange for bringing Sasuke back from the brink of darkness.
One possible plot could be that Naruto discovers a hidden underworld within the ninja world which is known as the 'Hell'. And he becomes like a father figure to the lost souls there. Maybe he uses his own experiences of being an outcast and lonely to empathize with them, and tries to bring some form of order or redemption to this place of chaos.
Perhaps the story is centered around Naruto becoming the 'Lord of Hell'. He might use his newfound power and status to bring about changes in the hellish environment. He could try to reform the system there, like making it more just for the souls trapped, all while using his ninja skills in unexpected ways. For example, using shadow clones to manage different tasks in the vast expanse of hell.
One possibility for an 'agent of hell naruto fanfiction' is that the agent is actually a reincarnation of a former Naruto villain who has been reborn as an agent of hell. This character has all their previous knowledge and now enhanced powers from hell. They start by targeting the Leaf Village first, aiming to destroy it from within. They might use mind - control on some of the villagers or create internal disputes among the ninja clans. The story could then be about how the new generation of ninja, led by Naruto, discovers the truth behind this agent and battles to save their village.
Well, one possible plot could be that Naruto grows up learning survival skills from the apes. He might learn to climb trees really fast, like how monkeys do. And he could develop a unique fighting style based on the agility and strength he observes in the apes.
Well, it could be that Zoro, with his strong sense of discipline and combat skills, teaches Naruto his own sword - fighting techniques. Naruto might then combine these with his ninja skills, creating a whole new fighting style. For example, he could use his shadow clones to perform coordinated sword attacks.
One possible plot could be that Naruto grows up with unique ninja skills taught by the kunoichi. He might have a different view on relationships and teamwork compared to canon. For example, he could be more in tune with female perspectives.
Well, it could be that Naruto is found by friendly ghosts as a baby. They might teach him unique skills that are different from the normal ninja arts in the Naruto world. Maybe they use their ghostly powers to help him train, like making him run through spectral obstacles.