Sasuke could be an ally. He also has his own issues with Konoha and would understand Naruto's need for revenge. They could combine their powers, with Naruto's massive chakra reserves and Sasuke's unique Sharingan abilities.
One possible plot could be Naruto discovers a long - hidden conspiracy in Konoha that wronged his family, and he starts by using his influence outside the village to cut off Konoha's trade routes secretly. This slowly weakens Konoha's economy and forces the elders to come to him for negotiation.
One possible plot could be that Naruto, after being wronged in some extreme way by Konoha, like false accusations of a heinous crime. He then uses his godlike powers, perhaps newfound abilities he acquired during some hidden training. He might start by targeting the people who directly wronged him, like certain elders or ninja who were part of the conspiracy against him. He could use his powers to expose their misdeeds to the rest of the village before deciding on more extreme forms of revenge.
Maybe the hidden organizations within Konoha that work in the shadows. They could have been involved in some plot against Naruto that led to his decision for revenge. They would be the ones trying to stop Naruto from exposing their secrets and exacting his revenge on the village as a whole.
One common theme is betrayal. Naruto might feel that Konoha has betrayed him in some way, like hiding important information or not standing up for him when he needed it. This sense of betrayal then drives his revenge.
One possible 'naruto gets revenge on konoha fanfic' could be 'The Fall of Konoha by Naruto's Hand'. In this type of fanfic, Naruto might have reasons like feeling betrayed by the village's secrets or the way he was treated. However, these stories often deviate from the original spirit of the Naruto series which is more about forgiveness and unity.
Sasuke could be one of the characters to support Naruto. Given their complex relationship and Sasuke's own issues with Konoha in the past, he might see Naruto's cause as just. Another one could be Jiraiya. If he were alive and found out about the real reasons behind Naruto's revenge, he might side with Naruto as he always cared for him deeply. Also, some of the outcast ninja within Konoha, like those who have been discriminated against because of their bloodline or lack of skills, might support Naruto as they also have grudges against the village system.
One possible reason could be jealousy. Naruto is very powerful and some in Konoha might be envious. For example, some minor clans might feel that Naruto, as an outsider in a sense, gets too much attention and resources. Another reason could be fear. His Nine - Tails power is so immense that some might fear he could lose control and endanger the village, so they betray him to try and eliminate the 'threat' before it's too late.
Well, in some 'Naruto revenge on Konoha fanfiction', Naruto may gain a super - powerful and dark - sided ability. He then decides to use this ability to take revenge on Konoha. Maybe he starts by targeting the shinobi who once bullied him, like Sasuke did in the original story but in a more extreme way. He could also aim to take down the village's hierarchical system that he believes is corrupt. He might use his knowledge of Konoha's weaknesses, such as the location of its secret bases and the chakra patterns of its important shinobi, to his advantage in his revenge plan.
One possible reason could be that the family feels wronged by Konoha's political decisions. Maybe they were unjustly targeted or their clan was persecuted in some way by Konoha's leadership. For example, if their clan was blamed for something they didn't do and faced severe sanctions as a result.