F8BET FOR DUMMIES

The civil war among the Lê-Trịnh and Mạc dynasties resulted in 1592, when the army of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors on the Mạc royal relatives fled on the northern mountains during the province of Cao Bằng and ongoing to rule there until eventually 1677 when Trịnh Tạc conquered this previo