On the basis of breaking the traditions of western rationalism and Christianity since Socrates,Nietzsche confident v asserted “God is dead” and put forward a declaration of revaluation of all values. The aims of his assertion is to help people who try to get rid of the fetters of Christian God and to transfer their attention to the current value of people, and finally the value of the “Superman” realm will be achieved by people's own will of power. The basic characteristics of Nietzsche's “Superman” are self-transcendence and development in a higher direction.