self-annihilation vs self-blood

self-annihilation

noun
  • Annihilation by one's own act. 

self-blood

noun
  • The shedding of one's own blood; self-slaughter; suicide. 

  • One's direct progeny or offspring. 

How often have the words self-annihilation and self-blood occurred in a corpus of books? (source: Google Ngram Viewer )