First off, think about what kind of story you want to tell in the Kingdom Hearts universe. Maybe it's a new adventure for the main characters or a side story about a minor character. Make sure your writing style matches the tone of the original series and keep the magic and fantasy alive throughout.
It might be seen as a fanfic because it combines elements from various Disney and Square Enix franchises in an unconventional way, appealing to fans' imaginations and creative reinterpretations.
Yes, in some fanfictions Sora might be depicted as afraid of X. Fanfiction writers often explore different aspects of characters' personalities, and fear can be an interesting trait to give to Sora. It could add depth to his character and create new storylines.
Another area of advanced theory could be related to the connections between different worlds in the Kingdom Hearts universe. In fanfic, authors might postulate new ways that worlds interact, such as hidden portals or a shared energy source that links all the worlds together. This could lead to interesting plotlines where characters discover these new connections and use them to their advantage.
Advanced theory in Kingdom Hearts fanfic gives fans a chance to expand on the existing lore. It allows them to take the concepts from the games and build on them in creative ways. For instance, if the official story only briefly mentions a certain magic spell, fanfic writers can develop an entire theory around it, like how it could be used to traverse between different dimensions.
A Kingdom Hearts fanfic might be considered cumbersome if it has overly complex plotlines. For example, if the author tries to incorporate too many characters from different parts of the Kingdom Hearts universe all at once, it can become confusing. Also, if the writing style is overly wordy and filled with long, convoluted descriptions that don't really add to the story, it can make the fanfic cumbersome.
First, get to know the Fairy Tail universe well. Read the manga or watch the anime to understand the characters, their magic, and the world they live in. Then, decide on the personality and role of the reader character. Are they a powerful mage? A newbie? Next, think of a plot. It could be a simple adventure within the guild or a more complex story involving saving the world. Remember to keep the interactions between the reader and Fairy Tail characters true to their personalities in the original work.
One possible plot could be that Elfman and Evergreen are assigned on a mission together in the Fairy Tail guild. At first, they bicker as they have different approaches. Elfman is more about brute strength and Evergreen is more tactical. But as the mission progresses, they start to see the value in each other's methods. They face a powerful dark mage, and in the heat of the battle, they realize their feelings for each other, leading to a new relationship within the guild.
Kingdom Hearts Unchained X's full story centers around the events leading up to the Keyblade War. The story unfolds as players explore different worlds, meet various characters, and gradually learn about the history of the Kingdom Hearts universe. There are quests that reveal more about the relationship between the different Keyblade wielders and the forces of light and dark.