Another idea is that Mavis, in her search for a way to protect Fairy Tail's future, discovers a prophecy about a foreign hero (Naruto). She then uses her magic to bring Naruto to her world. At first, Naruto is confused but quickly adapts. They form a bond and start to work on a plan to strengthen Fairy Tail. Naruto teaches the Fairy Tail members some of his ninja discipline and training methods, while Mavis shares her knowledge of magic. They might also face internal opposition within Fairy Tail, as some members are suspicious of Naruto. But together they prove that their combined strength can bring great benefits to the guild.
One possible plot could be that Naruto somehow gets transported to the Fairy Tail world and meets Mavis. Naruto, with his never - give - up attitude, could inspire Mavis in a new way. He might help her deal with some of the darker forces in the Fairy Tail universe using his ninja skills. For example, Naruto could use his shadow clone jutsu to confuse enemies while Mavis uses her Fairy Magic to attack from another angle. They could also exchange stories about their respective worlds and learn from each other's leadership styles, Naruto as a Hokage - in - training and Mavis as the founder of Fairy Tail.
One idea could be that Zeref and Mavis are somehow trapped in a parallel dimension. In this dimension, they have to work together to find a way out. Along the way, they start to understand each other's pasts and the pain they've both endured. This could lead to a newfound respect between them.
Naruto has shown incredible feats of strength, speed, and endurance. He has defeated some of the most powerful villains in his universe. But Mavis is no slouch either. Her Fairy Law is a very powerful spell. If we consider their growth potential, Naruto has the ability to constantly get stronger by unlocking new forms of his power, like Sage Mode and later the forms related to the tailed beasts. Mavis, on the other hand, has a deep knowledge of magic that could potentially allow her to counter any of Naruto's attacks. It really depends on the situation, the location, and how well they know each other's abilities.
One possible plot could be that there is some sort of misunderstanding or dark magic at play that causes Natsu and Mavis to fight. Natsu, being hot - headed, jumps into the fray without fully understanding the situation. Mavis, on the other hand, is trying to figure out a way to stop the fight without harming Natsu. As the battle progresses, they both start to realize that they are being manipulated and then team up to face the real enemy.
One popular storyline could be a crossover adventure where Naruto and the Fairy Tail characters, especially with Mavis involved, team up to fight a common, powerful enemy. Maybe an ancient evil that threatens both their worlds.
Well, one way it could work is if there was some sort of multiverse crossover. Maybe in a strange twist of magic, Naruto could be transported to the Fairy Tail universe and end up related to Mavis. It would be really interesting to see Naruto's ninja skills combined with the magic of Fairy Tail. He could teach the Fairy Tail guild some unique combat techniques.
One possible plot could be that Naruto, somehow finding himself in the Fairy Tail world, meets Bisca. They could team up on a mission. Naruto's unique ninja skills would be a great asset, and Bisca's sharpshooting abilities would complement him well. They might start off as strangers but gradually develop a friendship as they face various challenges together.
A possible plot twist could be that Zeref's dark power resurfaces during the wedding. Maybe an old enemy takes advantage of the situation and tries to turn Zeref against Mavis. But Mavis' love and the power of Fairy Tail's friendship save the day.
One possible interesting plot could be a self - insert character who has the ability to combine Naruto's chakra techniques with Fairy Tail's magic. For example, they could create a new form of combat where they use chakra - enhanced magic spells. This would make them a unique and powerful force in both the Naruto and Fairy Tail universes, and they could use this power to bring peace between the two worlds that are constantly at war or in conflict.
One possibility is that the fanfiction focuses on the aftermath of the wedding. How their union changes the world of Fairy Tail. Maybe it brings a new era of peace, as Zeref's power, combined with Mavis' wisdom, could have a positive impact on the magical balance. It could also show their life together, how they support each other, and perhaps start a family of their own, with their children having unique magical abilities.
It could be a tragic kiss. Given their complex relationship in the Fairy Tail lore, perhaps the kiss is a final goodbye. Zeref, with his dark nature, might be sacrificing himself or being forced to part from Mavis. And this kiss holds all the unspoken words, all the love that could never be fully realized in a normal way because of their fates.