Zhong Wuguo. In the Eastern Zhou Dynasty, my viscount was granted a fief and established the "Kingdom of Wu in China". After entering Chu, it is not Qi Fei Lu. In 5 12 BC, He Lv, the king of Wu, destroyed Xu and Zhong, the small countries that joined Chu. At this time, it seems that it should be Wu, the four Wu Jun. Since then, this division has been changing.