Grace, the girl Reincarnated into the daughter of a poor Viscount family, inherited nothing but a collapsing land from her father. But with her intelligence and relentless effort, Grace managed to revive this dying territory, becoming a strong leader respected by everyone. Yet despite her success, her heart remained closed to love — especially after a painful betrayal that led to the unfair cancellation of her engagement. One day, while accompanying her younger sister, Jessica, to her debut at a noble’s ball, something completely unexpected happened... The famous Count, Lord Rockwell — known for his strength and striking good looks — approached her and asked for a dance, saying with a charming smile, "Yes, I am a knight... but what I truly desire is to become your prince." Words Grace had never heard before... And caught between the hesitation of her heart and the warmth of those words, she found herself unconsciously placing her hand in his.