Slandered by rivals at the Mạc court and attacked by them, the generals Lê Bá Ly and Nguyễn Thiến took their families and troops to Thanh Hóa and joined the Lê, costing the Mạc several of their best commanders.
Political
Defection of Lê Bá Ly and Nguyễn Thiến
- 1551
- Southeast Asia