Naruto was abandon by friends, betrayed by the ones he thought he loved, that pain broke something in him, the pain changed him.
"they don't want me?, there's no way they don't need a God".
"You don't love me..... then there's no way you'll hate a God.".
Read and find out how Naruto started off a naive ninja and ended become a tyrannical and cold ninja to enemys.
Basically in this story naruto ability is to copy and combine-(read to find out)