One thing that could happen is that Ash has to figure out the unique diets of each baby Pokemon. Some might need a lot of protein while others prefer fruits. Another possibility is that he has to train them not to be afraid of new environments. For instance, a baby Eevee might be scared of dark caves at first.
Well, Ash raising baby Pokemon in a fanfiction would mean he has to be extra vigilant. There could be trainers who try to steal the baby Pokemon because they're rare or cute. Ash would have to defend them. He might also take the baby Pokemon to Professor Oak's lab to get some advice on how to raise them properly.
In this fanfiction, Ash would have to be really patient. Baby Pokemon need a lot of care. He might start with teaching them basic things like how to find food in the wild. For example, he could show a baby Pikachu where to find the juiciest berries. And he'd have to protect them from other wild Pokemon that might see them as easy prey.
In 'pokemon ash saved by pokemon fanfiction', it's possible that Ash gets into a situation where he's lost in an unknown and dangerous area. The Pokemon fanfiction might have his favorite Pokemon, like Pikachu, using some unexpected abilities or getting help from other friendly Pokemon to save Ash. For example, Pikachu could team up with a group of local Pokemon who know the area well and they guide Ash out of danger while also protecting him from any threats along the way.
In fanfiction where Ash turns into a Pokemon, there are numerous possibilities. One is that he could form a deeper bond with other Pokemon. Since he is now one of them, they might trust him more instinctively. He could also be hunted by some trainers who see him as a rare or powerful Pokemon. This would put him in a difficult situation where he has to avoid capture while still trying to live as a Pokemon. And his old friends like Pikachu might have a hard time adjusting to this new Ash - Pokemon hybrid existence.
In the 'pokemon ash in the hospital fanfiction', it could be that Ash got poisoned during an encounter with a new and dangerous Pokémon. While in the hospital, he starts to have strange dreams about a powerful Pokémon he has never seen before. His friends come to visit him, like Misty and Brock. Misty might scold him a bit for being too reckless but also show her concern. Brock could be using his knowledge of herbs to see if there are any that can help Ash's recovery. And all the while, Ash is thinking about getting back on his journey as soon as possible.
Perhaps Salamence gets injured and Ash has to nurse it back to health. During this time, they form a strong bond. Later, Salamence helps Ash in a crucial battle against a powerful villain in the Pokemon world. This would show the power of friendship between Ash and Salamence.
The girl might be a Pokemon researcher. She meets Ash and is initially skeptical of his unorthodox training methods. But as they travel together, she sees how effective his bond with his Pokemon is. They could end up sharing their knowledge and helping each other grow as Pokemon enthusiasts.
In such a fanfiction, Ash might become extremely isolated. He could lose faith in his Pokémon and himself. Maybe he'd leave the Pokémon world in despair, feeling that all his efforts were in vain. Without the support of his friends and Pokémon, his once - strong will to be a Pokémon Master could crumble completely.
If Ash adopts a child, the child could become friends with all of Ash's Pokemon pals. Pikachu could become like a big brother or protector to the child. Ash would have to balance his Pokemon training with taking care of the child. He might teach the child how to train Pokemon in a more gentle and understanding way, which could lead to new training techniques in the fanfiction.
Ash could discover a new form of an existing Alola Pokemon. This new form could be the result of some kind of special evolution due to the unique energy in the Alola region. His friends would be amazed, and they would all help him research and understand this new discovery.
Well, if Ash turns into a legendary Pokemon, he'd likely gain a whole new set of powers. For example, if he becomes Arceus, he'd have the power to create and shape the Pokemon world. He could create new Pokemon species or even reshape the existing regions. His friends would probably be both in awe and a bit scared at first. But Ash, being Ash, would still have his kind heart and would use his powers for good.