Marx, Freud, etc. God is an illusion, a means of social control. Gods are projections of the value systems of societies, whose different value systems must be seen by the social scientist as relativistic. Impressionism and expressionism - things as seen subjectively by the painter. Known for superman theory.
True virtue is the property of the aristocratic few whose power and well being are the goal.
The great man exercises self-determination, the power of his will to do what it wants unhampered by religion, custom, the state, institutions, and the general will or welfare of the people. Nietzsche's interest is in stronger vs. weaker wills and the ability of the will to overcome all constraints and alter values. Existence is prior to essence . There are no absolutes, plans, essences, or meanings that define or determine existence. Life is absurd - not explainable by reference to any general truth or principle.