DETAILS, FICTION AND VF555

The civil war amongst the Lê-Trịnh and Mạc dynasties resulted in 1592, when the military of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors on the Mạc royal household fled to your northern mountains during the province of Cao Bằng and ongoing to rule there right until 1677 when Trịnh Tạc conquered this prev