One possible plot could be that Pitch Black, being the King of Nightmares, tries to corrupt Toothiana in some way. Maybe he wants to use her connection to the Tooth Fairies to spread fear among children. But Toothiana, being strong - willed, resists him and tries to turn him from his dark ways.
A plot could revolve around Toothiana getting lost in Pitch Black's realm. Pitch at first sees her as an intruder but then becomes intrigued by her. He shows her around his dark world, and as she sees the loneliness within him, she starts to feel sorry for him. This could lead to a relationship where she tries to bring light into his dark world, and he in turn starts to question his own ways of spreading fear.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are often many different takes on Pitch Black and Toothiana pairings there. Just use the search function and type in their names. Another option is FanFiction.net, which also has a wide variety of fan - created stories.
One possible plot could be that Pitch Black, in his search for new ways to spread fear, encounters Elsa. He initially sees her as a powerful being he can manipulate. But as he gets closer to her, he starts to have unexpected feelings. Elsa, on the other hand, is intrigued by this dark figure. Eventually, their relationship develops to a point where they share a kiss, perhaps in a moment of mutual understanding and a break from their usual natures.
Pitch black fanfiction refers to fan - created fictional works that are often very dark in nature. It might involve complex and often disturbing themes like extreme psychological states, moral ambiguity, and sometimes elements of horror or intense drama. These types of fanfictions usually explore the darker sides of the original source material's characters or the fictional universe.
Well, perhaps Pitch Black, now as a cat, could be on a quest to find a way back to his original form. He might encounter other magical creatures in the cat world who either help or hinder him.
Another plot could involve Rapunzel's hair having the ability to repel Pitch Black's nightmares. Pitch discovers this and tries to cut off her hair. However, Rapunzel uses her wits and the help of Pascal and Maximus to outsmart him. In the process, Rapunzel realizes she has more power within her than she ever knew, not just in her hair but in her spirit, and she becomes a force to be reckoned with against Pitch.
Well, the plot could involve Pitch Black, now in cat form, trying to navigate a world full of strange new sensations. Maybe he's on a quest to regain his original form. He could be befriending other animals who help him in his journey, and along the way, he discovers the simple joys of being a cat, like chasing mice or lazing in the sun.
One plot idea is that there is a prophecy about Female Jack Frost and Pitch Black. It says that they must either destroy each other or together bring a new era of peace. This leads to a lot of internal conflict for both characters as they struggle with the idea of their fates being intertwined in such a way. They would have to decide whether to fight or cooperate.
The plot might start with Harry being taken in by Pitch Black at a very young age. Then, he would be taught things that are not part of the normal Hogwarts curriculum. As he grows older, he might start to question the motives of Pitch Black. This could lead to a conflict between them, and Harry could decide to break away and find his own path in the wizarding world, perhaps with the goal of using his unique skills for good.
Another plot could revolve around Riddick trying to teach Jack some of his survival skills. He shows her how to track in the dark, use minimal resources for maximum effect. This could lead to a deeper bond between them as they face various challenges together. For example, they get trapped in a cave system and have to rely on each other to get out.
One possible plot could be that the characters from Harry Potter somehow end up on the desolate planet from Pitch Black. Harry and his friends could encounter the dangerous creatures of Pitch Black while trying to find a way back home. Hermione might use her magic to try and understand the strange environment, while Ron could be a bit more freaked out by the whole situation.