deadland vs eternality

deadland

noun
  • The afterlife, especially in belief systems that do not include reward or punishment such as heaven and hell. 

  • Wasteland; a desert or other place that does not support life. 

  • A place of death; a deadly land. 

eternality

noun
  • The condition of being eternal; endlessness 

  • All of time; eternity 

How often have the words deadland and eternality occurred in a corpus of books? (source: Google Ngram Viewer )