The modern beautiful girl You Qining is the daughter of a large conglomerate. She has a perfect appearance because of her mother's European ancestry. During a trip, she came to the "End of Love Cliff" and had a strong reaction, feeling that the fate of her previous life was not fulfilled and the misunderstanding from thousands of years ago. When he accidentally received the Phoenix Jade with Hearts given by the "weird old man", he came to the cliff again and traveled back to the Qi Dynasty in his previous life. He was entangled in the marriage, love and hatred between King Ning, King Yao, the 9th prince and the "Sanxian Miracle Doctor" Duan Linzhi. Will the love finally come to an end? Can the thousand-year misunderstanding be solved? Can You Qining solve the mystery of his life experience? What does the mystery of dragon veins have to do with it?