AnimeLemonade
Before you ask, ''Why doesn't he think about revenge?'' First of all, he killed everyone in the attack and he knows that. Second of all, that Kumo shinobi saved him from being found by someone who might kill him straight out. Though that doesn't mean he forgives them for murdering his family, not even close ''Even with that, he should get revenge against the leaders'' No, you take out a leader, and then those that were innocent participate, angry at you killing their leader. A prime example of the cycle of hate.