A mortal danger looms over humanity: the Earth is in the grip of the Kurians, bloodthirsty vampires who feed on the vital aura of people. Reapers, loyal servants of the Kurians, prowl day and night in search of food for their masters. Grief and fear reigned on the planet. But when there is nothing more to lose except his own life, and life is no longer worth a penny, a person begins to fight with the fury of the beast. David Valentine, whose parents died before his eyes, joins an elite unit of guerrilla troops who have vowed to cleanse the Earth of alien muck. Valentine chooses the path of the Wolf.