It follows a pair of twin sisters in a story about the rush of first love, a resigned separation, an unwavering companionship and love without regrets. Hua Mu Jin grew up during the chaotic era of the five dynasties and the ten states. As a child, she and her younger twin sister Hua Jin Xiu were sold as slaves to the powerful Yuan Family. They are sent on the road with three other children - Yu Fei Yan, Song Ming Lei, Yao Bi Ying and the five take a vow of friendship to always care for each other. In order to thrive in their new environment, Hua Mu Jin willingly throws herself to hard labor to build a better future for her brothers and sisters. She uses the techniques inherited from her father and relies on her intelligence to help the Yuan Family rise to glory. Four men with extraordinary talents and position make a mark in her colorful life - Song Ming Lei whom she looks up to as an older brother, the pure and loving Yuan Fei Jue, the androgynous Duan Yue Rong and the love of her life, Yuan Fei Bai. (Source: ChineseDrama.info)