Well, perhaps in the 'pokemon ash's twin fanfiction', the twin has a different goal than Ash. Ash is focused on becoming a Pokemon master, but the twin could be more interested in Pokemon research. This would lead to different storylines, like the twin spending time in labs or exploring ancient Pokemon ruins while Ash is on his usual journey battling gym leaders.
One idea could be that Ash's twin has a different approach to catching Pokemon. For example, while Ash is more impulsive, the twin might be very strategic. Another could be that the twin has a special bond with a certain type of Pokemon that Ash doesn't. Maybe the twin has an easier time communicating with psychic - type Pokemon and uses this to their advantage in battles and adventures.
In this fanfiction, the twin might have a rival that is different from Ash's. Ash has his well - known rivals like Gary. The twin's rival could be someone from a different region who has a completely different battling style. This could create unique battles and interactions. Also, the twin could have a different starter Pokemon than Ash, which would set their journey on a different path from the very beginning.
One idea could be that Ash's twin brother was separated at birth and raised in a different region. He might have a different approach to training Pokemon, perhaps focusing more on strategy than Ash's instinctive style. Another plot could involve the twin having a special bond with a rare or legendary Pokemon from the start, which sets him on a unique journey.
In a fanfiction plot, perhaps Ash and Richie are twins who were sent to different regions by their parents for some mysterious reason. As they grow up, they both become excellent Pokemon trainers. When they finally meet, they initially compete against each other. But then they realize that together they can achieve more. They might then explore ancient Pokemon ruins together, where they discover secrets about their family and the origin of some powerful Pokemon.
Maybe in the fanfiction, Elesa's Pokemon get lost in an unknown region and Ash offers to help her find them. During their search, they encounter rare and powerful Pokemon, and they also discover a hidden mystery about the region that they are in. This adventure could strengthen their friendship and respect for each other.
A possible plot is that Ash is separated from his friends during a powerful storm. Alone, he stumbles upon an ancient Pokemon ruin. He then has to decipher the secrets within the ruin with the help of his Pokemon, all while trying to reunite with his friends. He might learn some long - forgotten Pokemon training techniques in the process.
One idea could be that Ash mentors a young trainer who is afraid of Pokemon battles. Ash uses his own experiences to show the kid how to overcome fear and build a bond with their Pokemon. For example, he might share how he was once scared of facing strong opponents like Brock in his early days but learned to trust in Pikachu's abilities.
A possible plot for a Pokemon Ash and Arceus fanfiction could be that Ash is summoned by Arceus to a sacred place. There, Arceus reveals that Ash has been chosen to help balance the powers of all the different types of Pokemon in the world. This would involve Ash traveling to different regions and facing challenges related to each type of Pokemon. For example, in a region dominated by fire - type Pokemon, he might have to find a way to cool things down without harming the Pokemon. Another plot could be that Ash accidentally angers Arceus, and as a punishment, he has to go on a journey to prove his worth and respect for all Pokemon. He has to complete tasks like helping a group of endangered Pokemon species thrive again. And, a third plot idea is that Arceus gives Ash the ability to transform into different Pokemon forms for a short time to better understand them, and Ash uses this power to solve various problems in the Pokemon world.
One plot idea could be that Ash and Giselle team up to explore a new, mysterious region filled with never - before - seen Pokemon. They encounter various challenges along the way, like difficult terrains and strong wild Pokemon. Another idea is that Giselle has a special ability that only Ash can help her control, and together they use it to save a Pokemon sanctuary from an evil organization. A third idea might be that Ash gets lost in a time - warp and Giselle has to follow him into the past or future to bring him back, all while facing different versions of Pokemon from different eras.
One interesting plot idea could be Ash and Misty getting lost in a mysterious new region that has unique Pokemon. They have to work together to survive and find their way out, all while discovering new Pokemon species and their behaviors. Another could be a story where they participate in a high - stakes Pokemon tournament together, facing off against tough opponents and strengthening their bond as friends and partners in the process. And perhaps a plot where Misty discovers a rare and powerful water - type Pokemon and Ash helps her train it, leading to a deeper understanding of each other's goals and dreams.
Maybe there's a fanfiction where Angie and Ash get transported to a parallel Pokemon universe. In this universe, the roles of trainers and Pokemon are reversed, and they have to adapt to this strange new world while also finding a way back to their own. This could lead to some really fun and unique interactions between them and the Pokemon they meet there.
Another plot could be that Ash is actually half - Pokemon from a long - lost experiment. As he starts to show more Pokemon - like abilities, he has to deal with people's reactions. Some might fear him, while others see him as a new hope for the relationship between humans and Pokemon. He then embarks on a journey to find out the truth about his origin and how he can use his unique nature for good.