Indochina c. 1010 Advert. ??i Vi?t lands in yellow, Champa polities in green and Khmer Empire in purple. Ngô Quy?n in 938 declared himself king, but died after only 6 years. His untimely Demise immediately after a short reign resulted in a power wrestle for that throne, leading to the state's very first significant civil war, the upheaval of the