He killed the Lê emperor and proclaimed himself emperor, commencing the Mạc dynasty. Immediately after defeating several revolutions for 2 decades, Mạc Đăng Dung adopted the Trần dynasty's follow and ceded the throne to his son, Mạc Đăng Doanh, and he turned Thái Thượng Hoàng.The low-lying eastern part is lower than seven feet (tw