In this fanfiction, perhaps the Grand Magic Games are altered due to the presence of Naruto characters. For example, there could be new events that test both ninja skills and magic. Sasuke could use his Sharingan to counter some of the illusions created by Fairy Tail mages. And characters like Erza would be intrigued by the different fighting styles of the Naruto universe, leading to some epic battles and exchanges of techniques.
Gray Fullbuster could be a great rival. Gray is a powerful ice - make mage. His calm and collected demeanor would contrast with Naruto's more exuberant personality. Gray's precise and powerful magic attacks would pose a serious threat to Naruto, forcing him to come up with new strategies using his ninja skills.
He would probably become extremely powerful. The Grand Priest is an incredibly powerful being in the Dragon Ball universe. Naruto, with his already impressive ninja skills and determination, could gain new abilities like energy manipulation or enhanced speed and strength.
A great plot could involve Naruto being brought into the world of the Grand Magic Games against his will. At first, he's completely out of his element. But as he starts to understand the rules and the power of magic, he discovers new ways to use his chakra. He might enter a tournament event where his speed and agility, enhanced by chakra, give him an edge over his magic - using opponents. And in the end, he could end up changing the very nature of the Grand Magic Games with his unorthodox style.
If Naruto joins the Grand Magic Games in fanfiction, he would bring his unique fighting style. His chakra control could be adapted to deal with magical attacks. He could also learn new magic skills from the other participants. His positive attitude would likely influence the overall atmosphere of the games as well.
Naruto would likely be very energetic and take the lead in a battle. He'd use his speed and jutsu like Shadow Clone Jutsu to confuse the enemy. Mash, on the other hand, would be more cautious and use her shield to protect Naruto when he gets too reckless.
Well, Naruto could enter the Fate Grand Order world through some kind of portal or magic spell. Once there, he would meet Mash. His unique abilities would surprise the characters in that world. He could use his transformation jutsu to disguise himself or his allies. And his ability to quickly adapt to new situations would help him in the complex world of Fate Grand Order. He could also form a strong bond with Mash, with their shared values of loyalty and protecting others.
One interesting crossover could be the use of Naruto's ninjutsu in the Fate Grand Order universe. For example, Naruto's shadow clone jutsu could be used in battles within the Fate Grand Order. And Mash could learn some of these skills, adding a new dimension to her combat abilities. It would be really cool to see Naruto's energy and determination influence the characters in Fate Grand Order.
Another plot could involve Naruto being mistaken for a new type of heroic spirit. He then has to prove himself in the Grail War while also trying to find a way back to his own world. Along the way, he could meet some of the Fate characters and learn about their backstories, which would be a great way to combine the two universes.
Well, Naruto's ability to sense chakra could be translated into a skill that allows him to detect hidden enemies or sense the intentions of other Servants in the Fate Grand Order. Also, his Nine - Tails chakra mode could be a special form that he can transform into, giving him increased stats and access to more powerful attacks like the Tailed Beast Bomb, which could be a super - powerful NP.