He goes into this further using allegories and stories to illustrate his point in (Genealogy, I §13) he paints the adherents of slave morality as lambs who resent the birds of prey for hunting them which Nietzsche says is absurd as the bird of prey is just acting as according to their nature so they cannot help it. He compares this blaming of the nobles for their actions against the slaves to be like blaming lightning for striking something and that the lambs of the slave morality create a conception that they are good in their actions even though they are just weak.
In (Genealogy, I §14) Nietzsche points out how the main central value of the slave morality is ressentiment by telling a story about people in a ‘workshop of ideals’ whose lives in the current and physical world are terrible as they are too weak to change the bad situation. Nietzsche explains that they change the value judgements so that not fighting back is seen as good and humble and that they are better than the nobles who oppress them and they will be rewarded in the