In Pokemon Ash and Serena meet again fanfiction, what new challenges might they face?

They might go on a new adventure together. Maybe they discover a new and rare Pokemon that no one has ever seen before.

Another challenge could be jealousy. Ash has many friends in the Pokémon world, and Trip might feel a bit left out or jealous if Ash keeps talking about his other friends. Also, if they meet other trainers who are interested in either Ash or Trip, it could create some tension.

One challenge could be Ash's constant Pokemon journey. He is always on the move, traveling to different regions. This would make it hard to have a stable relationship as he might not be able to spend much time with his secret girlfriend.

In fanfiction, when Ash and Serena meet again, they might share a warm embrace. Maybe Serena has new Pokémon skills to show Ash. They could also start a new adventure together, exploring uncharted regions and facing powerful new opponents.

There might be a young and inexperienced trainer who is lost. Ash, being the more experienced one, decides to help the trainer find their way. This new character could look up to Ash and in the process, Ash learns more about himself as a role model. It would be an interesting dynamic as Ash is usually the one being guided by his friends.

He might meet an old Pokémon expert who gives him tips on hatching the egg.

One challenge could be living in Ash's shadow. Since Ash is so well - known in the Pokémon world, it might be hard for the character to be recognized for their own achievements. Another challenge could be dealing with Ash's impulsive nature. If the character is more cautious, they might constantly have to balance Ash's eagerness to jump into things. Also, they might face challenges from other trainers who assume they are just like Ash or are trying to use them to get to Ash.

One challenge could be distance. Since Ash is often on his journey traveling from region to region, being away from Alola Lily for long periods might put a strain on their relationship. For example, he might miss important events in her life or she might feel lonely without him.

One challenge could be that Larvitar might be very stubborn at first. It's a strong - willed Pokémon, and it might not want to follow Ash's commands right away. Another challenge could be that Larvitar might be targeted by other trainers or Pokémon hunters because it's a relatively rare Pokémon. Ash would have to protect it.

He might meet some of his old friends again, like Brock or Misty. Maybe they will join him on his new journey through the regions.