[Naruto] Everyone's a Villain

Because the Uchiha are ruthless enough, Black Zetsu didn't go out of his way to kill Izuna. Since you already consider the Uchiha villains, then let me show you what real villains are like. He gradually becomes arrogant and looks down on everyone. (If I can write it the way I want to, that is.)

Theme: Don't be fooled by appearances