In order to harvest blood, you need to search the corpse of someone of the appropriate race while the Essence Extractor is in your inventory. The five races whose blood you need to harvest are Altmer, Bosmer, Dunmer, Falmer, and Orsimer.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.