Indochina c. 1010 Advertisement. ??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 right after only six yrs. His premature Demise immediately after a brief reign resulted in an influence wrestle for the throne, resulting in the region's 1st key civil war, the upheaval f