The narrative traces a wolf-dog's life from harsh northern wilderness to eventual domestication, portraying its struggle for food, dominance and survival amid wolves, human camps and dogfights. Episodes depict the animal learning the laws of violence and submission, experiencing cruelty and later the stabilizing effects of consistent kindness, which transform its instincts and loyalties. The story alternates vivid natural description with scenes of human-animal interaction, exploring themes of instinct versus learning, the brutality of frontier life, and the redemptive potential of companionship, as the creature adapts physically and psychologically to changing environments and social bonds.