In this fanfiction, it might show Naruto being able to communicate with Pokémon like Arceus can. He could use this ability to gain allies in the form of Pokémon. His friends in the Naruto world might be initially skeptical or even afraid of his new connection. But as the story progresses, they learn to accept it and work together with Naruto and his Pokémon allies to face greater threats that are endangering both the Naruto world and the Pokémon world.
Well, one possible plot could be that Naruto inherits some divine powers from Female Arceus. He might use these powers to bring a new era of peace to the ninja world. For example, his powers could be used to end the cycle of hatred more effectively than before.
Well, perhaps Naruto could be transported to the world of Arceus. He might discover his own chakra has some unique connection to the power of Arceus. Maybe he has to team up with Pokémon to fight against some dark forces that are threatening both the Pokémon world and his own ninja world.
A potential plot could be centered around Ash's role in a prophecy. Since he is the son of Arceus, he is the key to saving the Pokémon world from a great danger. He has to travel to different regions, gather powerful Pokémon, and learn ancient secrets about his father. His friends might initially be skeptical of his new identity but eventually come to support him as he faces numerous challenges and battles against powerful foes.
Well, it could be that Arceus, being a powerful and god - like Pokémon, sees Naruto's potential and decides to take him under his wing. Maybe Arceus helps Naruto gain new powers related to Pokémon abilities. For example, Naruto could learn to use Pokémon moves in his battles against the Akatsuki or other enemies in the Naruto world.
In a 'Naruto father of Arceus' fanfiction, the plot could start with Arceus being in some sort of danger in the Pokémon world. Naruto, being a hero in his own right, is summoned to help. He doesn't understand the Pokémon world at first but quickly adapts. As he protects Arceus, he forms a bond with it like a father - son relationship. Naruto then uses his skills like shadow clones to train Arceus and teach it how to fight against the threats. Along the way, they also learn from each other, with Naruto learning about the unique powers of Pokémon and Arceus learning about Naruto's ninja code of ethics. This could lead to a whole new era in the Pokémon world where Naruto's influence changes the way Pokémon interact and are perceived.
Well, it could be about Mewtwo, a powerful psychic Pokémon, and Arceus, the creator Pokémon, having a battle of wits. Maybe Mewtwo challenges Arceus' authority in the Pokémon world, leading to an epic showdown where their powers clash and the very fabric of the Pokémon universe is at stake.
One possible plot could be that Ash discovers a threat to the Pokémon world that only Arceus can stop. But Arceus is somehow corrupted or misinformed. So Ash has to fight Arceus to snap it out of it and save the world.
Well, it could be that Ash makes a discovery that goes against Arceus' grand plan and is thus betrayed. Maybe he finds out something about the balance of the Pokemon world that Arceus doesn't want known.
Arceus itself might be a character in a way. Maybe it appears in Naruto's dreams or visions, guiding him on how to use his powers. Also, other characters from the Naruto universe like Sakura, who might be in awe of Naruto's new abilities, and might also play a role in helping him understand and control his powers better.
In a 'naruto son of bellatrix fanfiction', perhaps Naruto has some of Bellatrix's wild and unpredictable nature. He could be on a journey to discover his true identity and how he came to be Bellatrix's son. This might lead him to explore the secrets of the wizarding world and his own ninja abilities in a new light.