He killed the Lê emperor and proclaimed himself emperor, commencing the Mạc dynasty. Right after defeating many revolutions for 2 many years, Mạc Đăng Dung adopted the Trần dynasty's follow and ceded the throne to his son, Mạc Đăng Doanh, and he became Thái Thượng Hoàng. Tên gọi "Việt Nam" https://vi-t-nam44455.look4blog.com/69761950/việt-nam-things-to-know-before-you-buy