It could be an amazing story where Thor's Asgardian strength and power meet Donald's rather comical and often bumbling nature. Maybe they team up to face a common enemy, like a villain who has invaded both their worlds.
In this fanfiction, Thor might be initially confused by Donald's odd behavior and appearance. But as the story progresses, they could learn from each other. Donald could teach Thor about the value of simplicity and having a sense of humor even in tough situations, while Thor could show Donald what true heroism and courage are.
One can anticipate some epic battles or challenges. Maybe they have to rescue a group of people trapped by a powerful sorcerer. During this, Thor would use his hammer and lightning powers, while Donald would use his wits and whatever resources he can find in his rather strange world. Their combined efforts would be a sight to behold.
A great fanfiction could involve Naruto's overpowered (op) abilities being introduced into the Highschool DxD universe. For example, Naruto's shadow clone jutsu could be used in the battles at the high school in DxD. His ability to harness chakra might be a new form of power in that world.
In this type of fanfiction, the power levels would be really interesting to explore. Naruto has his chakra and all his powerful jutsu like the Rasengan. Sasuke has his Sharingan and his own array of attacks. When compared to the powers of the demigods in Percy Jackson's world, such as controlling water like Percy or having super strength like some of the other demigods, there could be some epic battles and team - ups. They could also learn from each other. For example, the demigods could teach Naruto and Sasuke about Greek mythology, while Naruto and Sasuke could show them some cool ninja techniques.
The plot might involve Thor being banished to a dimension similar to Earth where Donald Blake lives. At first, Thor's brash Asgardian ways clash with Blake's more reserved and scientific approach. But as they get to know each other, they find common ground. For example, they both care about the innocent. They then discover that a dark entity is trying to open portals between their two worlds to cause chaos. So, they must combine Thor's strength and Blake's intellect to stop this threat and in the process, become great friends.
A group of dark elves could be the antagonists. They are seeking a powerful artifact that Donald Blake has unknowingly in his possession. Thor gets involved when he realizes the elves' plan could not only harm Blake but also have far - reaching consequences for Asgard. The elves use their dark magic and cunning to try and outwit Thor and Blake throughout the fanfiction.
Another way to do this crossover is to have a prophecy that links Percy and Thor. The prophecy could say that only by the combined might of the son of Poseidon and the God of Thunder can a great evil be stopped. This evil could be a new kind of monster that has the ability to absorb both Greek and Norse magic. Percy and Thor would have to overcome their differences quickly. They would travel to different realms, both Greek and Norse, to gather items or allies needed to defeat this monster. Along the way, they would face many challenges and grow to respect each other.
One idea could be to create a male OC who is a young warrior from a far - off land. He comes to Asgard seeking to prove himself and catches Thor's attention. They could go on a quest together to defeat a powerful dark magic that is threatening Asgard. The OC's unique fighting style, perhaps influenced by his own land's martial arts, could be a key factor in their victory.
One key element is the cultural clash. Nico comes from a different mythological background compared to Thor. Their different beliefs, powers, and ways of doing things often lead to interesting situations in the story.
Well, perhaps Percy would initially mistake Thor for a new kind of demigod. Thor, on the other hand, would be intrigued by Percy's unique skills. They could exchange stories about their adventures. Percy would tell Thor about his quests in the Greek world, and Thor would share his tales of Asgard. And in the end, they might become friends and even learn new combat techniques from each other.
Richard could be an ordinary human being. Just a regular guy going about his daily life until he has an unexpected encounter with Thor. Maybe he works in a coffee shop and Thor stumbles in while chasing a villain.