There will be many students in Relic 2 who still don’t know the guide on how to obtain blood and essence in Relic 2. Next is the "Guide on how to obtain blood and essence in Relic 2" shared by the editor of Sourcecode.com. Players who have questions in this regard should take a look. , hope it can help everyone.
The blood moon essence is dropped by the purple monster in the sky during the blood moon. It only needs a bullet to hit it and it will automatically be on your body.