In the 22nd year of Zhenguan, Emperor Taizong's beloved daughter, Princess Gaoyang, got married to Fang Yiai. Unexpectedly, Fang Yiai had his own interests and ignored the wife he was marrying, focusing on taking care of his beloved woman. Gao Yang was heartbroken by this. Later, he accidentally met Bian Ji who was practicing in a thatched cottage and started an eternal song.