As you write, focus on character development. Show how the characters from different universes adapt to each other. For example, if a character from a more modern - day show like Legacies meets a character from an older - style supernatural show, how do their views on magic and the supernatural clash or align? Also, don't be afraid to add your own unique twists to the established lore of both shows to make the story truly your own.
When writing, don't be afraid to be creative. You can give new powers to existing characters or create new relationships. But also stay true to the essence of the shows. Use the same tone and style of writing as the shows, so it feels like a natural extension. And don't forget to proofread and get feedback from other fans to improve your fanfiction.
Next, plan the plot. You can start with a simple idea, like your OC making a new friend at the school or getting involved in a mystery. It's important to know how your OC will interact with the existing characters. Will they be rivals with someone? Or will they form a romantic relationship? Also, research the Legacies universe so that your story fits within its rules and themes. For instance, if your OC uses a new type of magic, make sure it doesn't go against the established magic system in Legacies.
One challenge is getting the characterizations right. Characters from both shows have distinct personalities and backstories, and blending them seamlessly can be tough. For example, the Salvatore School students in 'Legacies' have different values compared to the Winchester brothers in 'Supernatural'.
To start a Kakuzu crossover fanfiction, you need to have a clear goal for the story. If it's a crossover with the DC universe, you could start with Kakuzu arriving in Gotham City. He might start causing chaos as he tries to amass wealth in this new, unfamiliar place. Think about how the existing characters in the DC universe, like Batman, would react to him. Build on these interactions, adding in elements of Kakuzu's backstory and motives to create a complex and engaging narrative.
First, you need to have a good understanding of the Asura lore. Know their culture, powers, and how they interact in their own universe. Then, choose the other universe you want to crossover with. Research that universe thoroughly as well. After that, think of an interesting plot point that could bring these two universes together. For example, a mysterious portal that connects the Asura world to the other.
First, decide which universe or character you want to cross Beerus with. This is crucial as it sets the tone and direction of your story. For example, if it's a crossover with the Naruto universe, think about how Beerus' powers would interact with ninjutsu. Then, create an interesting starting point. It could be Beerus accidentally landing in the Naruto world due to some sort of space - time rift.
You should also plan out the plot. Decide on a central conflict. It could be something like a common enemy that both sets of characters have to face. Maybe in a crossover with 'Zootopia', there's a villain who wants to disrupt both the human - like world of the descendants and the animal - centered Zootopia. Then, start writing an engaging introduction that hooks the reader right away.
Think about the themes you want to explore. In an Ultraman and Sailor Moon crossover, you might explore themes of heroism and friendship. You can start by writing a scene that shows the contrast between Ultraman's more serious, alien - fighting nature and Sailor Moon's more magical, girl - power approach. This contrast can drive the story forward and create interesting interactions between the characters.
First, choose the two universes you want to cross over. For example, if you pick Wizard101 and Narnia, research both well. Know the characters, settings, and magic systems of each. Then, think of a plot that brings the two together. It could be as simple as a portal opening between the two worlds.
Begin by brainstorming the setting. If it's a crossover with a fantasy world like Middle - earth, figure out how Mechagodzilla fits in. Will it be a mechanical monstrosity that the hobbits and elves are terrified of at first? Outline your story structure. Start with an interesting hook, like Mechagodzilla crashing into Middle - earth. Then build the conflict and resolution.