The Wasteland Black Market

This is a ravaged wasteland, home to angels, demons, elves, humans, and more. The scarcest resource here isn't food or water, but "unpolluted blood," the hard currency every race depends on to survive. Humans can donate blood in exchange for protection, vampires have built blood banks and monopolized the economy, the chaos essence secreted by demons is the only source of energy, and the holy-light crystals of angels are natural antibiotics...