This is the tale of a human princess who teaches a powerful, cold-hearted black dragon the meaning of love. It began with a prophecy from the God of Creation: "This year, the dragon of darkness will capture the kingdom's princess and sacrifice her in three years' time." As the king's illegitimate daughter, you were chosen as the scapegoat, forced into the role of princess in this time of crisis. For three years, the dragon of darkness and the sacrifice princess must live together. Can you warm the dragon's heart and bring a ray of hope for your future? Experience a story of friendship, affection, danger, and conflict between dragons and humans. Between the optimistic, strong-willed Princess Sacrifice and the lonely, powerful Dragon of Calamity, an absurd yet extraordinary life unfolds. This winter shall no longer be cold!