In the 'pokemon red meets ash fanfiction', Ash could potentially encounter the original starter Pokemon from Pokemon Red in a new and exciting way. He might have to face different challenges related to the game's mechanics, like dealing with the different gym leaders' strategies that are specific to Pokemon Red. And it's possible that he forms new friendships with the game - exclusive characters.
In this fanfiction, Ash might learn some new battle strategies from Red. Since Red is a very experienced trainer, he could show Ash some unique ways to train Pokémon.
In a 'pokemon red and blue meets ash' fanfiction, Ash could face some challenges related to the game's story. For example, he might get involved in the conflict between Team Rocket and the Pokemon League. His Pikachu would surely be a key player in battles against the strong Pokemon in the game world. He might also discover new things about Pokemon evolution and training methods that are different from what he already knows.
Maybe they'll go on an adventure together in Alola. Red could be amazed by the unique Pokémon species in Alola, and Ash could learn from Red's experiences with Pokémon from other regions. They might also team up to face some tough opponents and show off their combined skills in Pokémon battles.
In this fanfiction, Ash and Dawn might go on an adventure together. They could encounter rare Pokémon and have to work as a team to catch them.
Well, it could be that Ash and his old friends meet up at a Pokemon tournament. There, they share stories of how their Pokemon have grown and evolved since they last saw each other. They might also team up to compete against a group of tough trainers, showing off their combined skills and the strong bond they have.
Well, in such a fanfiction, Ash and May could go on an adventure to catch a rare Pokemon. They might combine their skills, with Ash's battle experience and May's Contest knowledge.
In such a fanfiction, Ash might gain some extraordinary powers. Since Arceus is a very powerful Pokemon, it could bestow upon Ash the ability to understand all Pokemon languages instantly. This would give him an edge in his Pokemon journey, allowing for deeper connections with his Pokemon and better strategies in battles.
Red has a reputation for being an extremely skilled trainer. However, Ash has a unique bond with his Pokémon. If it was a battle, Ash's Pikachu might be able to pull off some unexpected moves against Red's Pokémon. But Red's Charizard is also very powerful. So, in the end, it might be a draw if both trainers are evenly matched in terms of skill and strategy.
The main characters would surely include Ash. In Pokemon Red, the rival character, Gary (or whatever name you choose for the rival in the game), could also play a major role. And of course, the various gym leaders from Pokemon Red. They could have different encounters with Ash, some might be friendly and help him, while others could be more challenging opponents. Also, Professor Oak might be involved, as he is connected to both Ash's world and the world of Pokemon Red in some ways.
It's hard to say who would be more powerful. Red has a lot of experience from his adventures in Kanto. But Ash has also faced many tough battles in different regions, including Alola. It might depend on the situation and the type of Pokémon they are using.