I'm not entirely sure as I haven't read it specifically. But it might be a fanfic that combines the god - like aspects of Naruto with the speed and characteristics of The Flash. Maybe it has Naruto using Flash - like speed in some really cool and over - powered ways in the story.
I'm sorry, I don't know who the author of this fanfic is. There are so many fanfic writers out there and without more information, it's difficult to determine the author.
In this fanfic, there's usually a unique event or situation involving a sudden appearance of something silver related to the Naruto universe. Maybe it's a new power or a mysterious item.
Sasuke could still be one of his allies. Sasuke might be initially jealous of Naruto's new speed ability but then realizes they can work together better. Kakashi could also be an ally. He would help Naruto train to control his speed better, just like he taught him other ninja skills. And of course, Sakura would be there. She could use her medical ninjutsu to heal Naruto if his speed causes him any physical strain.
One challenge could be getting the speed right. Flash Step requires incredible speed, and Naruto, while fast, has to adjust his normal speed to the extreme quickness needed for this technique. Another might be the chakra control. He has to learn how to use just the right amount of chakra to power the Flash Step without overdoing it and exhausting himself.
It could also be that Naruto discovers some ancient scrolls or texts that mention the Flash Step. Since he's always eager to learn new jutsu, he decides to study these texts carefully. Through his own hard work and experimentation, he begins to understand the basic principles of the Flash Step and starts his journey of mastering it.
The 'godlike' powers could be integrated as an evolution of Naruto's existing chakra powers. Maybe he discovers a new form of chakra that gives him 'godlike' abilities like the ability to create or destroy matter at will. The 'flash' powers could be added to his movement skills, like he can move at super - speed by channeling this new form of chakra.
One common theme could be the legacy of the Orange Flash. Since Minato was such an important figure in Naruto's life and in the Hidden Leaf Village, many fanfics might explore how his actions and reputation continue to influence the village and its people.
I'm not sure as I haven't read it. But perhaps it has an interesting take on a character's backstory, like maybe it reveals something new about Naruto or one of his friends that we don't know from the original series.
Well, I don't know much about 'a flash of silver naruto fanfic'. However, when looking for a good Naruto fanfic, you should consider things like the writing style, how well it adheres to the Naruto universe's lore, and the development of the characters. Maybe you can ask in Naruto fan communities if anyone has read it and what they thought of it.