THE FACT ABOUT VF555 THAT NO ONE IS SUGGESTING

The civil war between the Lê-Trịnh and Mạc dynasties resulted in 1592, when the army of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors in the Mạc royal household fled to the northern mountains in the province of Cao Bằng and ongoing to rule there right up until 1677 when Trịnh Tạc conquered this final Mạ