Indochina c. 1010 Advertisement. ??i Vi?t lands in yellow, Champa polities in inexperienced and Khmer Empire in purple. Ngô Quy?n in 938 declared himself king, but died just after only 6 decades. His untimely Demise soon after a brief reign resulted in an influence wrestle for the throne, resulting in the region's first main civil war, the upheav