Madara is a character that has had a lot of history and is occasionally mad. he has tried to complete the possession of all the tailed beasts for some time and has still failed and has killed a lot of people in his plan some being his friends and enemy's some being people that died helping him to achieve his goal and obsession including, Nagato Uzamaki, Itachi Uchiha, Neji Huga, Minato and Kushana Uzamaki and etc.