The civil war amongst the Lê-Tr?nh and M?c dynasties ended in 1592, when the army of Tr?nh Tùng conquered Hanoi and executed king M?c M?u H?p. Survivors in the M?c royal family members fled to the northern mountains within the province of Cao B?ng and ongoing to rule there right until 1677 when Tr?nh T?c conquered this last M?c territory. The Lê