One interesting plot could be Charizard reuniting with its original trainer after a long separation. It might involve a heartwarming moment where they recognize each other and then go on an adventure to face a new powerful enemy together.
Maybe in the fanfiction, Charizard returns to save a Pokemon village from a mysterious disaster. It could show Charizard using its powerful fire - based attacks in creative ways to overcome the challenges and become a hero to the Pokemon in the village. This would not only display Charizard's strength but also its noble nature.
In some cases, there could be a new antagonist in the fanfiction. This character could be a powerful trainer or a villainous Pokemon that stands in the way of Charizard and its trainer. Their presence creates conflict and drives the story forward as Charizard and the trainer must overcome them.
One interesting storyline could be Charizard and Charla teaming up to face a powerful new villain in the Pokemon world. They could use their combined skills, like Charizard's fire - based attacks and Charla's unique abilities (assuming she has some in the fanfiction), to take on this threat.
One possible plot is that Charizard gets sick and the only cure is a special lemon - based potion. The trainer has to search far and wide for the right lemons and the ingredients to make the potion. Along the way, they face challenges from other Pokemon who also want the lemons for their own reasons.
One idea could be that Ash discovers a female Charizard that has been separated from its group. He decides to train it, but it has a very different personality from his regular Charizard. Maybe it's more stubborn and has unique battle techniques that Ash has to learn to work with.
In a plot, Charizard could be injured in a fight against a group of rogue Pokemon. Charla, who has some special healing abilities, takes care of him. During his recovery, they get to know each other better. Charizard shows Charla his gentle side, and Charla shows her strong and determined nature. This mutual understanding leads to love. They then go on a journey to find a rare item that can enhance Charizard's powers, all while strengthening their relationship.
One interesting idea could be May's return with a new and powerful Pokémon team. Maybe she has been on a secret training journey and comes back to surprise everyone in a big Pokémon battle tournament.
Another plot might involve Naruto's friends and how they react to his married status. For example, they could be teasing him or helping him out in his new married life. There could also be some comical situations like his friends trying to give him relationship advice but it ends up being more of a mess.
One interesting plot could be Mal facing her old friends who have changed in her absence. Maybe they're now involved in different schemes on the isle, and Mal has to navigate through those complex relationships while also dealing with her own growth and new values from Auradon.
Perhaps in the 'naruto returns stronger fanfiction', Naruto returns with enhanced physical abilities. He could have trained in a special place that increased his strength, speed, and stamina exponentially. For example, he might have found a way to tap into a new source of chakra that is much more powerful than the normal one. This would make his attacks more devastating and his defenses impenetrable.
One possible plot could be that Edward returns to Bella after a long self - discovery journey. He realizes that his love for her is unwavering. Another might be that he comes back to protect Bella from a new and dangerous threat in Forks.