Post Modernism is the one of the most important Achievement of Historians and Philosophers in the last decades. Although it seems it has come to end nowadays based on a few thinkers believes and a new phrases has been begining. Post Modernism comes from critic of the Modernism. However, at the first, it had literal shaping, but by the very influential French thinkers like Michel Foucauit, jean Baudrillard, jean-Francois lyotard and American thinker Richard Rorty and then Italian writer Watimo, has been identified to the world. But it should be consider that, those thinkers were absolutely influenced by Friedrich Nietzsche and Heidegger. Heidegger was connection ring of those philosophers with Nietzsche. He prepared a good atmosphere those western thinkers to review and re knowing Nietzsche Ideas. His intellectual plan about Nihilism highly helped the Post Modernism flourishing a vast scale. They built up a new conception of God, Metaphysics, Man and History. They opposed to the authoritarian narratives. Classical historiography was not reliable matter and it was necessity to issues a new version of evaluation and interpretation. It is clear that, man was the core of this reviewing. Platonic and new scholastic renditions on the religion, was under deeply criticism. PostModernism deny history of colonialism, history of Negroes, history of women, historical eternity and liner theories. They supposed human freely and refused any revision of his act. They also were under criticism by other philosophers, but they enforced to accept those principles which have been made by former pre-modern and modern thinkers.