The idea of good vs. evil is present in both. In Rise of the Guardians, it's the Guardians against Pitch Black. In Frozen, it's Elsa against her own fears which can be seen as an internal evil. In fanfiction, the Guardians could help Elsa face her fears. Jack Frost could use his carefree nature to show Elsa that she doesn't need to be so afraid. And the Frozen characters could help the Guardians in their fight against Pitch by bringing their own unique skills and determination.
Often, there is a theme of adventure. Combining the different worlds of 'Rise of the Guardians' and 'Frozen' can lead to exciting adventures. For example, the Guardians and the characters from 'Frozen' might embark on a journey to save both their worlds from a common threat. Also, themes related to self - discovery are present. Elsa's journey of self - discovery in 'Frozen' can be paralleled or intertwined with the self - discovery of characters in 'Rise of the Guardians' in fanfiction stories.
One idea could be that Jack Frost from 'Rise of the Guardians' visits Arendelle during a particularly harsh winter. He meets Elsa and they both discover that they have a unique connection to winter. Maybe Jack can teach Elsa some new tricks about controlling snow and ice, and in return, Elsa shows Jack how she uses her emotions to create beautiful ice sculptures. They could team up to save Arendelle from an even greater threat, like a dark force that wants to plunge the kingdom into eternal winter.
One interesting crossover could be the characters from Frozen interacting with the Guardians in a winter wonderland setting. Maybe Elsa's ice powers could be combined with Jack Frost's in some epic battles against a common enemy. For example, they could fight against Pitch Black together, with Elsa creating ice fortresses and Jack using his frost to make the ground slippery for the enemy.
Well, it depends on your taste. You might find some on Wattpad as well. The fanfiction could range from simple, fun stories where the characters just meet and have a friendly chat, to more complex plots involving saving the worlds of both movies. It's always a great idea to read the reviews or descriptions before diving into a particular fanfiction to ensure it's something you'll enjoy.
One challenge is combining the different magic systems. In 'Rise of the Guardians', the magic is more about the Guardians' individual powers and beliefs. In 'Frozen', Elsa's magic is closely tied to her emotions. Writers need to figure out how these two types of magic can interact without seeming too forced. For example, how can Jack Frost's power of cold and snow blend with Elsa's ice - creating powers in a believable way.
When the characters of 'Frozen' meet those of 'Rise of the Guardians', there would be a mix of reactions. Elsa, being the queen, would approach the situation with caution. She would likely be polite but reserved. Jack Frost, on the other hand, would be very eager to interact. He might show off his powers a bit to Elsa and Anna. Anna would be completely open and enthusiastic, wanting to know all about the Guardians. The Guardians, as protectors of children, would see the good in the characters of 'Frozen'. North would probably offer his help and resources if Arendelle ever faced a big threat. The Tooth Fairy would be interested in the unique culture of Arendelle. And Bunny might initially be a bit grumpy about the new situation, but would eventually warm up to the 'Frozen' characters as he saw their kind hearts and their own forms of heroism.
Some Burgess characters could be a bit skeptical of the Guardians at first. They might think the Guardians are just stories. But when they actually meet them, they start to have a more hands - on interaction. Like a girl from Burgess who challenges Toothiana to prove she's real by showing her where all the teeth are hidden in Burgess. This leads to a fun and adventurous interaction between them.
Well, in this fanfiction crossover, perhaps the Tooth Fairy from 'Rise of the Guardians' could befriend Elsa and help her understand the magic within her in a new way. And the Easter Bunny could team up with Kristoff to deliver some special treats in Arendelle. There are so many possibilities when these two universes meet. For example, Jack Frost might teach Elsa how to control her powers in a more carefree way, which could lead to some really cool new ice formations in Arendelle.
You can start by looking on popular fanfiction websites like Archive of Our Own or FanFiction.net. Use the search function and type in 'Guardians Watches Rise of the Guardians'. Then, you can sort the results by popularity or rating to find the ones that are highly regarded by other readers.
Some fanfictions might take a different turn and introduce new threats to the guardians. Picture a story where a powerful dark force from another dimension comes to their world. The guardians then have to find new powers within themselves and work together in ways they haven't before to defeat this new enemy.