The film tells the story of Xia Xiaoqing, a young working girl, who travels back in time in a drunken dream and becomes an ancient courtesan. While experiencing ancient life, crisis quietly strikes. The self-reliant Xia Xiaoqing chooses between love and the interests of her country. She resolves the crisis on her own, finds love, and completes her self-salvation. After returning to reality, she finally understands the meaning of life.