It tells a story of affectionate redemption that transcends grudges. Ninth Princess Yun Jin has been caring about Gu Hanjin since she was a child. When the Gu family was wronged, she rescued him in a seemingly humiliating way and silently protected him. After Gu Hanjin emerged from hardships, he explored the truth and misunderstandings, and finally learned about Yun Jin's hidden love and sacrifice. The two redeemed each other in troubled times. Yun Jin used her own strength to protect her lover Zhou Quan, while Gu Hanjin stuck to his promise to calm the world and protect the common people. Although the story has twists and turns, it is full of perseverance and affection. It shows the brilliance of humanity in desperate situations, the fearless courage for love, and the persistent pursuit of a beautiful agreement, conveying the positive energy of love and responsibility.