Cannons of Vietnam through the Later on Lê dynasty In 1418, Lê L?i was the son of the wealthy aristocrat in Thanh Hóa, led the Lam S?n rebellion versus the Ming from his base of Lam S?n (Thanh Hóa province). Conquering quite a few early setbacks and with strategic tips from Nguy?n Trãi, Lê L?i's movement lastly gathered momentum. In September