At first, Venom might be angry at Naruto for neglecting it. But as the story progresses, Naruto could realize his mistake. Maybe he sees Venom helping the villagers in some way, like protecting them from a minor threat. This could make Naruto approach Venom and try to make amends. They could then start to train together, with Naruto teaching Venom about chakra and Venom teaching Naruto about its unique abilities.
There are likely 'Naruto is Venom' fanfictions out there. In them, the story might explore how Naruto copes with the alien entity inside him. The Venom symbiote in the Naruto universe could create some really unique scenarios. Maybe Naruto has to fight against the more violent tendencies of the symbiote while still using its power to protect his village. It could also introduce new villains or allies related to the symbiote's origin.
One possible fanfiction could be about Kushina finding Naruto in a situation where he's lost in a forest. Maybe she uses her unique chakra sensing abilities to track him down. It could be a heartwarming story of a mother reuniting with her son.
One possible scenario in this fanfiction could be that Naruto discovers an ancient and mysterious shrine in the forest. The shrine might hold some sort of power or secret. Maybe it has a connection to the Sage of Six Paths. Naruto, being his curious self, would likely start to explore it. He might find strange markings or artifacts inside that he has never seen before.
One common plot is Kushina finding Naruto in a different time or dimension. For example, she might end up in the future where Naruto has grown up and she gets to see the kind of person he has become. It's an emotional and interesting concept as she gets to witness all his achievements and the challenges he has overcome.
One idea could be that Naruto somehow gets infected with the Venom symbiote. He might initially struggle to control it, but then use its power to enhance his ninjutsu. For example, the symbiote could give him an extra boost in speed and strength during battles, like when he's facing tough opponents like Madara. It could also change his appearance, maybe adding some black markings similar to the Venom look, which could be a new form for him in the story.
In a 'Naruto is the Venom' fanfiction, it could be that Naruto gets the Venom symbiote in some strange way. The story might explore how he deals with the new powers and the voice in his head that Venom often has. It could also show how his friends react to this new, darker - looking Naruto. And there could be new enemies that are drawn to the power of the symbiote. It would be a really interesting mix of the Naruto universe's ninjutsu and the alien - like nature of Venom.
There are various scenarios that could play out in such a fanfiction. Maybe Naruto was injured during a mission and Kiba stumbles upon him in the forest. Kiba would then likely try to help Naruto, either by getting medical help or using his own skills if he has some knowledge of healing. This could lead to a deeper bond between them as Kiba shows his concern and Naruto is grateful for the assistance.
It could be that the zanpakuto was brought into Naruto's world by some sort of interdimensional rift. Naruto, being curious and always eager to grow stronger, is immediately drawn to it. His godlike perception allows him to sense the latent power within the zanpakuto. He might seek out help from characters who have some knowledge of different power systems, like Kakashi. Together, they could try to decipher the mysteries of the zanpakuto, leading to Naruto adding yet another powerful tool to his already impressive arsenal.