Well, a great storyline might involve Charmander getting lost early on. Ash has to search everywhere for it, and during this time, Charmander discovers a hidden power within itself. When Ash finally finds it, they are both stronger. Also, there could be a story where Charmander is attracted to a certain type of Pokémon that is usually an enemy of Fire - types. Ash has to figure out how to make peace between them, and it becomes a story of acceptance and friendship.
One interesting storyline could be Ash's special bond with Charmander from the start. Maybe Charmander is initially very shy but Ash's kindness makes it open up. They go through various challenges together, like facing off against a group of bully Pokémon in the forest. Another could be Charmander having a unique power that only Ash seems to be able to unlock. As they journey, they meet different trainers and Pokémon, and their friendship grows stronger through shared experiences.
Ash's character development is quite significant. At first, he might be a bit over - eager and not fully understand Charmander's needs. But as they spend time together, he learns patience. He realizes that Charmander can't always be pushed to its limits right away. His confidence also builds. When they win battles together, he starts to believe in his own abilities more. And his sense of loyalty deepens as he would do anything to protect Charmander.
One interesting storyline could be Ash getting a legendary starter that has a unique bond with him. For example, it might be able to communicate telepathically with Ash. This could lead to them having a deeper understanding of each other and facing challenges in a new way.
One great fanfiction could be 'Ash as a Female: The Charmander Adventure'. It follows the female Ash as she embarks on her journey with Charmander. It's full of exciting battles and heart - warming moments between Ash and her Pokémon. The author does a great job of portraying Ash's determination in a new light.
One idea could be that Ash's Charmander gets separated from him in a mysterious forest. It has to find its way back while facing various wild Pokémon and challenges. Along the way, it discovers a hidden power within itself.
One interesting plot development could be that Charmander quickly evolves into Charmeleon due to the intense training Ash puts it through. This early evolution gives Ash an edge in battles against the first few Gym Leaders. Another could be that Charmander has a special bond with Pikachu, and they often work together in battles in unique ways, like Pikachu using its electric attacks to enhance Charmander's fire moves.
The novelty of a female Ash is one aspect. It gives a fresh perspective on the well - known Pokémon journey. With Charmander as her starter, it's exciting to see how she trains and battles. It allows for new storylines and different ways of handling the Pokémon world's challenges.
One idea could be that Ash finds a sick Charmander that was abandoned by its trainer. He nurses it back to health and they form an unbreakable bond. As they journey together, Charmander evolves into Charmeleon and then Charizard, becoming a powerful partner for Ash in his Pokémon battles.
For Ash, you can give him some unique quirks like a special way of communicating with Charmander. Maybe he has a secret fear that he has to overcome during his adventures with Charmander.
In a Pokemon fanfiction with Ash and Mewtwo, it could start with Ash encountering Mewtwo in an unexpected place. Maybe in a hidden forest where Mewtwo is observing the wild Pokemon. Ash, being his curious self, tries to approach Mewtwo. Mewtwo, initially hostile, realizes Ash's pure intentions and they start an unlikely friendship. This could lead to many adventures where Ash and Mewtwo face various challenges together, like battling against a new, powerful and evil Pokemon organization.
It could lead to all sorts of scenarios. They might encounter rare Pok茅mon, make new friends, and explore mysterious places.