The civil war among the Lê-Trịnh and Mạc dynasties resulted in 1592, when the military of Trịnh Tùng conquered Hanoi and executed king Mạc Mậu Hợp. Survivors with the Mạc royal loved ones fled to the northern mountains in the province of Cao Bằng and continued to rule there until https://vf55576531.blog4youth.com/profile