It could be about Ash, perhaps a heroic character, using his unique skills or powers to rescue his hometown from various threats like a natural disaster, an evil villain, or some sort of dark magic. Without reading the fanfiction specifically, it's hard to say exactly what the plot is.
The main character is Ash. Since the title is 'ash saves his hometown', it's likely that Ash is the central figure who takes on the task of saving his hometown.
Ash is the key character as the title implies. His Pokémon are also main characters in a way. They are like his weapons and comrades. In addition, there could be some new characters introduced in the fanfiction. Maybe a wise old man in the town who gives Ash some important advice or a young trainer who looks up to Ash and joins him in the fight to save the hometown.
Well, it could be about Ash using his Pokémon skills and courage to protect his hometown from various threats like Team Rocket attacks or natural disasters.
It could be Team Rocket. They are always causing trouble for Ash, and it would make sense for them to be the ones behind Ash's predicament in this fanfiction. They might have a new evil plan to capture Ash and Sceptile comes to the rescue.
The fanfiction where Kyogre saves Ash could also have a deeper meaning. It might symbolize the power of nature (represented by Kyogre) coming to the aid of a determined trainer (Ash). In the Pokemon world, trainers and Pokemon often have a bond that goes beyond the physical. So when Kyogre saves Ash, it could be seen as a manifestation of that bond on a grander scale. Also, the story might show how Ash's kindness and respect for Pokemon throughout his journey have earned him the help of such a powerful being like Kyogre.
The saving of the legendary Pok茅mon might lead to unexpected alliances and enemies. It could also change the way other trainers perceive Ash and his abilities. Overall, it has the potential to completely alter the course of his journey.
The 'pokemon trip saves ash fanfiction' could have a plot where Ash is on a trip to explore a rare Pokémon habitat. However, he underestimates the perils there and ends up in a life - threatening situation. His loyal Pikachu might start the rescue mission. Along the trip, Pikachu could meet other Pokémon who join in the effort. They might use their unique abilities to overcome obstacles and finally reach Ash and save him. For example, a flying - type Pokémon could help them cross a large chasm, and a water - type Pokémon could find a way through a flooded area.
It could be that Garchomp is in some sort of danger, like being trapped or injured. Ash, being the heroic character he is, steps in to rescue it. Maybe Garchomp is facing a powerful enemy and Ash uses his Pokémon and his own wits to save it.
It could mean that in a fan - created story (fanfiction), a character named Ash is saving a character named May. Maybe Ash is rescuing May from a dangerous situation like a battle with a powerful Pokémon or from some other kind of trouble in the fictional world of Pokémon fanfiction.