四唐末,因各地節度使擁兵自重,割地自雄,在這個影響之下,安南也離唐而獨立。五代十國時代,南汉因地勢近便,會屢次謀越,都不得手。紀元九三八年,交州節度使矯公羡的牙將吳權(唐林人)自爱州举兵攻公羡,公羡遣使以赂求救於南汉,南漢王劉岩,乃派其子弘操前往討吴,吳权设计(植杙於海口兩旁,誘弘操水軍入其彀中,)大破弘操水兵於白藤江口,操戰死。权乃稱王,都螺城。九四四年权死,妻弟楊三哥纂位,子昌笈逃亡,次子昌文,起兵滅三哥,迎其兄昌笈為天策王,昌笈則自稱為南晉王。在位十五年(九五○—九六五),仍遣使通南汉如故,南汉封為靜海军节度使。昌文死後,有所谓‘十二使君’競起,各据郡邑以自守,火併甚烈。‘十二使 At the end of the fourth Tang Dynasty, because of the concentration of soldiers in the Jindu area and their independence from the rest of the world, Annan also became independent from the Tang Dynasty. Five Dynasties and Ten Kingdoms era, the South Han because of the proximity of the land, will repeatedly seek more and more, will not succeed. The era of Jiuzhou in 1938, Jiaozhou Jiedushi envy of the teeth will Wu right (Tang Lin people) from the state to raise their soldiers attack Gong envy, public envoy to make a blessing in South Han, South Han Wang Liu Yan, is to send his son Hong Cao to Discuss Wu, Wu right design (plant 杙 in the mouth on both sides of Haikou, induced by Hong Wugong into its net), breaking the Hongmai sailors in the White River estuary, fighting died. The power is the king, all spiral city. In 1944 the right to death, his younger brother Yang Sange compilation bits, son changxun fugitive, second son changwen, starting off the army third brother, welcome its brother changxian days policy king, changxu claimed to be king of the south king. Fifteen years (nine five ○ - nine six five) of the reign, still sent through the South Han as before, South Han seal for the Jindu Junhai. After the death of Chang Man, the so-called ’Twelve Envoys’ competed, each according to the county prefect, fire and very strong. ’Twelve to make