The people who sold the soul to the devil... The people who made deals with Evil... People who, in a thirst for power, gained power over demons... Man is weak - and since ancient times has been looking for the patronage of higher powers. Sometimes - the forces of Light. More often, much more often, - the forces of Darkness. Before the readers - the story of those who risked everything - life and even an immortal soul - and once dared to cross the forbidden line and make contact with the messengers of Hell...