First, you need to do some research on both Naruto and Grimm Faunus universes. Know the powers, characters, and settings of each. Then, think of an interesting concept for the crossover. It could be something like a character from one universe getting lost in the other. Start with a simple plot outline and gradually build on it.
I'm not entirely sure as I haven't read this specific fanfiction. But it might be a story where Naruto is somehow placed in the world of Grimm Faunus, perhaps with Naruto having to adapt to the new environment, new powers related to being a Faunus, and facing the threats that come with the Grimm in that universe.
Some specialized Naruto or Grimm - related fanfiction communities might also have it. You can look for forums or groups dedicated to either Naruto or the Grimm Faunus concept. There, you can ask the members if they know where to find this particular fanfiction. Another option is to check out some of the more well - known Naruto fanfiction blogs. They sometimes feature unique crossovers like this one.
One interesting 'naruto grimm faunus fanfiction' could be about a character from Naruto ending up in the world of Grimm and Faunus. Maybe Naruto himself discovers the unique powers and races there and has to adapt to survive. He could form alliances with the Faunus and fight against the Grimm using his ninja skills.
First, get to know both shows really well. Understand the characters, their personalities, and the rules of their respective worlds. For example, in Grimm, the different types of Wesen and how they function, and in Supernatural, the lore about demons, angels, and other creatures. Then, think of an interesting concept like a crossover event that would bring the two universes together in a unique way.
I'm not entirely sure if there is a specific 'RWBY Ruby is a Grimm Faunus' fanfiction. However, given the creativity of RWBY fans, it wouldn't be a surprise. Some fanfictions explore really out - of - the - box ideas, and this could be one of them. You could also check RWBY - related forums where fans might discuss or share such unique fanfictions.
First, create a well - developed OC. Decide on their appearance, personality, and backstory. For example, if your OC is a tough fighter, think about what made them that way. Then, think about how they will fit into the Grimm Monroe universe. Are they a friend or foe to the main characters?
Another theme is the power struggle. Faunus may have unique abilities related to their animal traits, and when combined with the threat of Grimm, there's often a struggle for power and control. Some fanfictions show Faunus trying to use their powers to protect themselves from Grimm while also fighting against human oppression.
To start writing your Grimm OC fanfic, begin by doing some research on the Grimm universe. Watch the show if you haven't already to get a feel for the different types of Wesen, the rules of the world, and the main characters. Once you have a good understanding, start creating your OC. Consider their motivation, what they want to achieve in this world. Maybe they want to protect a certain group of people or find a cure for a curse. After that, plan out the plot. You can start with a small event that kicks off the story, like your OC witnessing a strange occurrence.
Well, it could be about Ruby struggling to hide her true nature as a Grimm Faunus while still being a Huntress. Maybe she has to deal with the prejudice from others who fear Grimm Faunus.
When starting a RWBY Faunus SI fanfiction, start by brainstorming the character's backstory. Why are they a Faunus? What experiences have shaped them? Consider the goals and motivations of your self - inserted character. Are they seeking revenge for past wrongs against Faunus? Or are they just trying to live a normal life? Once you have these elements in place, start writing the opening scene. Make it engaging, perhaps with a bit of action or a mysterious encounter. As you write, keep in mind the themes of the RWBY series, like friendship, courage, and the fight against evil, and incorporate them into your fanfiction.