One idea could be exploring an uncharted area of the Dark Continent that has unique and deadly creatures not yet seen in the main series. Another could be a story about a group of hunters from different families teaming up specifically for a Dark Continent expedition, facing internal conflicts as well as external threats.
First, do some research on what is already known about the Dark Continent in the Hunter x Hunter series. This will give you a base to build your story on. Then, think of a unique concept or character that you want to introduce. It could be a new type of creature or a hunter with a special ability.
Well, 'Hunter's Expedition to the Dark Continent' is a fanfic worth checking out. It's not as long as some others, but it packs a punch. It shows the different perspectives of the Hunters going to the Dark Continent. The descriptions of the strange creatures and environments are vivid, making it feel like you're right there with the characters in the story.
Well, the atmosphere. Since the Dark Continent is supposed to be this extremely dangerous and mysterious place, a fanfic that can really capture that feeling stands out. It should have a sense of foreboding, like at any moment, something really bad could happen to the characters. And the pacing is important too. If it can keep the story moving forward, not too slow or too rushed, while still exploring the wonders and terrors of the Dark Continent.
One way is through intense training. In fanfiction, a character might undergo extreme physical and mental training regimens that push their limits. For example, Gon could train in isolation with more powerful nen masters, learning new and advanced nen techniques that weren't shown in the original series. This could include more complex manipulation of his aura, like creating multiple types of nen beasts for different purposes.
The 'hunter x hunter meruem x oc fanfiction' often explores unique relationships. It might show how an original character (OC) interacts with Meruem. Maybe the story focuses on the OC influencing Meruem's view of the world, or vice versa. It could also be about their adventures together in the complex world of 'Hunter x Hunter'.
There's a fanfic called 'Meruem's New Path'. In this story, Meruem survives his battle and tries to find a new purpose in the world of Hunters. It has a unique plot that keeps you hooked from start to finish. The writer does a great job of staying true to Meruem's complex personality.
I really like 'A Hunter in Beacon'. It starts with a Hunter x Hunter character somehow ending up in the RWBY universe at Beacon Academy. It has a lot of action scenes that are both exciting and true to the nature of both franchises. The author does a good job of making the interactions between the characters from different universes believable.
One great Neferpitou fanfiction is 'The Redemption of Neferpitou'. It shows an alternate storyline where Neferpitou tries to understand the concept of humanity more deeply. Another interesting one is 'Neferpitou's Journey'. It explores Neferpitou's growth and development in a world post - Chimera Ant arc. There's also 'Neferpitou and the Lost Soul' which delves into Neferpitou's encounter with a mysterious being that challenges its very nature.
There's also 'Hunter x Hunter meets Ranma 1/2: The Adventure'. This one takes a more light - hearted approach. It has some really funny moments as the characters from both series misunderstand each other's cultures. The fanfic does a great job of exploring the comical side of a crossover.