Parasites - are a collection of unique creatures, no one knows where they came from. It is known that they are insanely hungry and cannot live without their host, as well as some of the individuals of their species leave their host the right to life and do not absorb its personality host gets its benefits from such symbiosis. But don't think they are all so kind, most parasites will just kill you on the spot and take over your body, be vigilant and hope you have good luck with the Parasite.