One possible reason could be fear. Naruto has the Nine - Tails inside him, and the villagers might be so afraid of the power of the Nine - Tails getting out of control that they decide to take extreme measures. They might see Naruto not as a person but as a potential threat that needs to be eliminated.
One possible reason could be the way the villagers treated him as a child. They ostracized him because he was the host of the Nine - Tails. He was often alone and looked at with fear and disdain, which could have gradually built up his hatred.
Well, in this kind of fanfiction, Naruto might snap at the council because he's tired of their unfair treatment. Maybe they keep underestimating him or trying to control his actions. For example, they could be restricting his ninja training or missions in a way that he finds unjust.
Well, in the 'neglected naruto snaps fanfiction', it might explore the dark side of Naruto's character. Since he's neglected, perhaps he starts to question his place in the village. He could snap in terms of his loyalty, like turning against those who have ignored him. It could also show his journey of self - discovery after being pushed to the limit, dealing with his new - found anger and resentment towards the people who didn't value him.
One reason could be years of built - up resentment. The villagers have treated Naruto poorly for so long, constantly shunning him and making him feel like an outcast. In fanfiction, this could reach a boiling point where he just snaps. For example, if someone in the village made a particularly cruel comment about his parents, it might be the last straw.
It could also be a situation where Naruto is framed for a crime he didn't commit by someone in the village. As a result, the villagers turn on him even more, and in his self - defense and anger, he ends up fighting back and killing some of them.
Naruto would probably start by recruiting his friends and their families. He knows them well and trusts them, and they share his values. He could also offer a new start to people who have been ostracized from other villages. His reputation as a hero would attract many who are looking for a better place to live.
Naruto might react with confusion at first. He has always wanted to be accepted by the villagers, so being attacked is the opposite of what he expected.
His hatred might make his relationships with his friends more complicated. For instance, Sasuke might view Naruto's hatred in a different way, either sympathizing with him or trying to convince him to let go of the hatred. This could create some tension or deeper understanding between them.
One possible plot could be that Naruto snaps at Tsunade because she refuses to let him take on a dangerous mission. Naruto, being headstrong, believes he is ready but Tsunade, thinking of his safety, says no. This angers Naruto and he snaps, leading to a rift between them until they eventually come to understand each other's perspectives.