The civil war concerning 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 on the M?c royal household fled to your northern mountains during the province of Cao B?ng and ongoing to rule there until eventually 1677 when Tr?nh T?c conquered this previous M?c territory.