Guoyu is the earliest work on national history in China. It records the history of the royal family of Zhou Dynasty and the vassal states of Lu, Qi, Jin, Zheng, Chu, Wu and Yue. In the 12th year of Zhou Muwang (990 BC), the Western Expedition (about 947 BC), and Zhibo was destroyed (453 BC). Including courtship, banquets, satire, arguments, responses and some historical events and legends.