According to legend, there are thirteen townships along the Yellow River, and there is a Fangjiazhuang in three townships. There is a master Fang in the village who married that family and gave birth to a daughter named Gui Xiang. Gui Xiang ranks fourth in the order of children of her old brother, so she is also called Siniang. Siniang is a naturally intelligent woman, very virtuous. It's wonderful to be delicate with ten fingers since childhood, skilled in women workers and stabbing people and embroidering things. A rich and powerful man lives in the north of this city. The village called him Lord Yu. He is a noble family and has a son named Yu Lang.