Well, 'new code shinobi story' could potentially be a book or a graphic novel. It could be about the adventures of shinobi in a world where there are new codes or rules that they have to follow. These codes could be related to their clan, their mission, or the society they live in.
I'm not sure specifically as it could be many things. It might be a game about shinobi (ninjas) where new codes are related to in - game items, levels, or unlockables.
Perhaps there is a mysterious shinobi who appears out of nowhere and holds the key to the new code. Alongside him or her, there could be a group of shinobi from different clans. They may start off as rivals but as the 'new code shinobi story' progresses, they become allies. Each character would bring their own skills, like stealth, weapon mastery, or special powers related to their clan heritage, to the story.
Well, without having read it, it's hard to be precise. However, based on the title, it seems that it will center around a shinobi character. Maybe this shinobi has lost their way, either literally in a new physical world or metaphorically in terms of their purpose or identity. It could involve them exploring this new world, meeting new characters, and facing various obstacles that are unique to this new environment.
It's almost certain that the main character is the lost shinobi. In fanfiction, when the title is structured in this way, the character mentioned first is usually the central figure. This shinobi could be from a well - known ninja clan or be an independent one. Their backstory, such as their training, relationships in their old world, will probably play a role in how they interact with the new world they find themselves in. Maybe they have some special abilities that will help them (or sometimes be a hindrance) in their new situation.
How about a rogue ninja who has his own motives during the Fourth Shinobi World War? He might not be on either side of the main conflict, but he has a personal vendetta against one of the powerful shinobi leaders. He could be constantly interfering in the battles, causing unexpected twists and turns.
Perhaps it's a shinobi who has retired after a long and eventful career. He could be someone who has seen the darker side of the shinobi world and wants to make sure Naruto doesn't go down the wrong path. He might have been a wandering shinobi who finally settles down with Naruto. For example, he could be a shinobi from a different village who has a unique set of skills to teach Naruto.
A shinobi from a hidden village that was destroyed long ago. This character could carry the secrets and unique jutsu of their fallen village and seek revenge or redemption in the Naruto world.
A young, orphaned shinobi with no known clan but extraordinary skills. He could be a wildcard in the clan wars, not bound by traditional clan loyalties.