What is a Muerto blanco ? Apparently it was some sort of bogey - man , something like that dumb chupacabra or whatever . They called it the White Death or the White Girl , because it was the soul of someone who hated life so much that they came back in their shrouds to kill those who told of them . The man had been told about the vengeful spirit by his sister hours before her death . It was a girl with dead , black eyes that wept bile .

Based on the preceding passage, answer the following question What is the narrator discussing with others ?
They are discussing occult .