The rich and talented Qin Han fell in love with the fifth princess Yuan Wu by accident. Just when they agreed to never forget each other, Yuan Wu died of an inexplicable illness. Later, his family was brutally destroyed, but he was saved by others and survived. From then on, he shouldered the blood feud and faced him coldly.
The young Ninth Princess Yuan Jiu was deeply in love with him, but they never met again. When they met again many years later, she disguised herself as a maid to approach him. When Qin Han was finally moved by her sincere heart and full of love, and gradually took her into his heart, Yuan Jiu disappeared again. However, Yuan Wu, who had once sworn to each other and would not marry anyone other than her, reappeared, her appearance completely ruined.
How should Qin and Han choose? Where has the kind and loving Yuan Jiu gone? What will Yuan Wu, who has always loved his sister, do?
Looking at this love that has no intrigues but is filled with sadness, what kind of return will it take in the end?