A plot could be where an enemy uses the Kubikiribocho to cause chaos and Naruto has to find a way to stop them. He might need to team up with some unexpected allies and figure out the weaknesses of the weapon. He could also try to find a way to sever the bond between the enemy and the Kubikiribocho.
Another plot could involve Naruto being transported to a different dimension where the Kubikiribocho is the key to getting back home. In this dimension, he has to face various trials and make friends with the locals who might have some knowledge about the weapon. He would then use this knowledge to harness the power of the Kubikiribocho to open a portal back to his own world.
One possible plot could be Sakura using the kubikiribocho to defend her village or friends. She might face powerful enemies and have to master the weapon quickly.
One possible scenario is that Naruto uses the Kubikiribocho to face off against stronger opponents. He could use it to surprise his enemies who are used to his regular attacks. Another scenario is that he might have to protect the weapon from those who want to steal it for their own evil purposes. And perhaps he'll learn some new skills related to the weapon from an unexpected source, like an old hermit who knows the secrets of Kubikiribocho.
One interesting plot could be Naruto finding Kubikiribocho in an ancient ruin and having to learn how to master it. He might face challenges from enemies who also covet the powerful weapon.
The fanfic could also be centered around a character who is in possession of the Kubikiribocho and Naruto has to face off against them. It could explore themes like power, loyalty, and the consequences of using such a powerful weapon. There might be moral dilemmas for Naruto as he decides how to deal with the wielder of the Kubikiribocho.
A possible plot in a 'death of naruto fanfic' is that Naruto is killed in a political conspiracy within the ninja world. This could lead to a war between different ninja clans as they try to figure out who is responsible. Or perhaps Naruto's death is the result of a time - traveling enemy who changes the past in a way that Naruto no longer exists, and the story could be about his friends trying to reverse this change.
Well, perhaps the plot could revolve around Naruto being lazy in his ninja training. As a result, he starts to fall behind his peers. This causes some conflict within the team, like Sasuke getting frustrated with him. Then, Naruto has to find the motivation within himself to catch up. It could also be that a new character enters the story and tries to use Naruto's laziness to their advantage in some way.
One possible plot is a power - struggle within the Hidden Sand that the Kage of Suna has to deal with, and Naruto gets involved to help maintain peace. For instance, there could be a group within the village that wants to overthrow the Kage, and Naruto uses his talk - no - jutsu to defuse the situation.
A plot could also be centered around Naruto asking Kurenai out on a date. He would be really nervous and might ask for help from his friends. His friends could give him all kinds of advice, some good and some really bad. And when he finally does ask her, Kurenai's reaction could be a mix of surprise and amusement. This could lead to a series of events where they get to know each other better on this 'date' and explore their relationship further.
One possible plot could be that the mama, who is a student, discovers she has some hidden ninja abilities related to Naruto's world while studying. Maybe she's studying something related to history or mythology and it turns out to be real in the Naruto universe.
One possible plot is that Pain targets Hinata to get to Naruto. Since Hinata has a special place in Naruto's heart, Pain might think that by hurting her, he can break Naruto. But Hinata shows great courage and Naruto comes to her rescue.