Well, 'naruto hell fanfic' could potentially be a fanfic where the setting is a sort of hell within the Naruto world. It could have the characters dealing with demons, dark magic, or really tough challenges that are not in the normal Naruto story. For example, Naruto might have to fight his way through a hell - like dimension filled with powerful and evil creatures, or the characters could be cursed in ways that lead to a hellish existence.
I'm not sure which ones are specifically popular. There are so many Naruto fanfics out there that it's hard to say which 'naruto hell fanfic' stories have gained a large following. You'd probably have to search through Naruto fanfic communities and forums to find out.
One interesting Naruto and Hell Girl fanfiction could be where Naruto somehow ends up in the world of Hell Girl. Maybe he meets Ai Enma and tries to convince her to use her powers for good in a different way. There could be a plot where Naruto's positive energy starts to influence the dark world of Hell Girl.
In Naruto fanfiction related to Hell, one rule could be that the powers and abilities of characters are often adjusted to fit the Hellish environment. For example, a character might gain the ability to withstand extreme heat or manipulate demonic energy.
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.
Maybe Naruto goes to hell to rescue a friend or to face some powerful dark forces. For example, he might go to save Sasuke who got trapped there somehow.
One interesting Naruto hell fanfiction could be one where Naruto has to face his inner demons in a literal hellish landscape. It might explore how his willpower and ninja skills are put to the ultimate test.
I think it is a fairly popular fanfiction type. The idea of Naruto taking on such a grand and otherworldly role as 'godlike naruto king of hell' offers a lot of creative opportunities for writers. They can explore themes like power, redemption, and the afterlife in ways that are different from the original Naruto story. This often leads to some very engaging and thought - provoking fanfictions that draw in readers who are looking for something new and different within the Naruto universe.
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.