In some fanfictions, Ash and May might get involved in a mystery in Sinnoh. For example, strange events are occurring that are affecting Pokémon behavior. They work together to solve the mystery, with Ash using his battle skills and May her knowledge of Pokémon contests. As they dig deeper, they find that an ancient power from Sinnoh's past is being misused.
Ash may develop his skills further in Sinnoh fanfictions. He could become more strategic in battles, learning from the different types of Pokémon and trainers in Sinnoh. May, on the other hand, might expand her knowledge of Pokémon contests, incorporating Sinnoh - style elements into her performances. Their experiences in Sinnoh help them grow both individually and as friends.
One plot idea could be Ash and Misty getting separated from their group in Sinnoh and having to rely on each other to survive in a strange, new area. They could encounter a rare and powerful Pokemon that neither of them has seen before. Another idea is that they discover an ancient mystery in Sinnoh related to a type of Pokemon evolution that was thought to be lost. This could lead them on a journey to uncover the truth and help a particular Pokemon evolve in a new way.
There's also 'Ash and May in the Sinnoh Wilderness'. This fanfiction focuses on their exploration of the Sinnoh wilderness. They face various challenges together, like dealing with rare and powerful Pokémon. The way the writer describes their bond strengthening as they overcome these difficulties is really engaging. It also has some great descriptions of the Sinnoh landscape.
One interesting storyline could be Ash befriending Mewtwo in a more in - depth way. Maybe Mewtwo decides to travel with Ash and his team, and they face challenges together. Ash could help Mewtwo understand the true meaning of friendship and trust, which Mewtwo has always struggled with due to its creation and past experiences.
One interesting storyline could be that Ursula tries to steal Ash's Pikachu for her own collection. She might use her wits and some devious Pokemon to outsmart Ash. Another could be Ash and Ursula teaming up by accident to face a common enemy that threatens both of their goals. For example, a powerful and rogue Legendary Pokemon.
One interesting storyline could be Ash facing a new, extremely powerful and mysterious Pokemon that challenges his entire understanding of battling. It might force him to develop new strategies and bond more deeply with his existing Pokemon team.
A possible storyline is that Nami gets lost in a strange forest while looking for a particular water - based treasure related to Pokemon. Ash stumbles upon her and they start to journey together to find this treasure. As they go deeper into the forest, they encounter new and unknown Pokemon species. They have to use both their Pokemon battling skills and Nami's knowledge of maps and directions to overcome obstacles like tricky mazes and wild Pokemon attacks.
One interesting storyline could be Ash exploring a new region in the 'pokemon red' world and finding rare and powerful pokemon that were thought to be extinct. He might have to face off against a new group of villains who have a different agenda compared to the ones in the original games and anime.
One interesting storyline could be Ash and Astrid teaming up to compete in a special Pokemon tournament. They might face tough opponents and have to come up with unique strategies using their Pokemon's skills. Another could be a story where they explore a mysterious new region together, discovering new Pokemon species along the way. And they could also be involved in a plot where they have to save a group of endangered Pokemon from an evil organization.
One interesting storyline could be Ash and Hapu going on a journey to discover a rare and powerful Pokemon. Along the way, they face various challenges and have to use their combined skills to overcome them.