Cannons of Vietnam during the Afterwards Lê dynasty In 1418, Lê L?I had been the son of the wealthy aristocrat in Thanh Hóa, led the Lam S?n rebellion against the Ming from his foundation of Lam S?n (Thanh Hóa province). Conquering numerous early setbacks and with strategic guidance from Nguy?n Trãi, Lê L?i's motion last but not least collect