Hell Essence

Hell Essence, or simply known by Demonkind as the Essence, is a volatile and corruptive aura or force that is native to Hell. It is made from the tortured souls of mortals that are send to hell, derived from the transformation process of mortal creatures into demons.

The demons of Hell seems to be able to eat or drink this Hell Essence, but they only need such a meniscal amount of it that they let the rest go to waste.