Nietzsche's approach to morality is deeply intertwined with his critique of traditional values, especially those rooted in Christian ethics. He argues in works like 'Beyond Good and Evil' and 'On the Genealogy of Morals' that concepts of good and evil are not universal truths but human constructs shaped by historical and cultural forces. The 'good' in master morality, as Nietzsche describes, is associated with strength, nobility, and power—qualities celebrated by the ruling class. In contrast, slave morality, which he criticizes, flips this hierarchy, valorizing humility, meekness, and pity as 'good' while labeling dominance as 'evil.'
Nietzsche sees this inversion as a form of resentment by the weak against the strong. He doesn’t dismiss morality entirely but calls for a reevaluation where individuals create their own values based on life-affirming principles rather than reactive ones. For him, the 'overman' (Übermensch) transcends these binaries, embracing a morality that fosters creativity, self-mastery, and personal growth. His perspective is radical because it challenges the idea that morality is fixed, urging people to question and redefine what 'good' and 'evil' mean in their own lives.