Jin soldiers invaded the capital of the Northern Song Dynasty and captured Emperors Huizong and Qinzong. Huizong's concubine Liu Guichou escaped in chaos and searched for her sister Liu Ningchou, who had not heard from her since she entered the palace. She suffered a lot of trouble along the way. Later, due to the pressure of livelihood, she entered Cuiwei Tower as a singer and soon became famous all over the world. However, Guichou, who suffered from the destruction of her country and her family, only wanted to find her sister. The wandering scholar Lu Changting passed by Cuiwei Tower and was deeply moved by Gui Chou. The two fell in love, so Lu Changting embarked on the road to find his sister for Gui Chou...