After ambushing Li Bin's troops at Mường Một, the rebels besieged the survivors in the Nga Lạc fort for six months and took it in May 1419, then slipped back to Chí Linh.
Siege
Capture of the Nga Lạc fort
- May 1419
- Southeast Asia
Siege
After ambushing Li Bin's troops at Mường Một, the rebels besieged the survivors in the Nga Lạc fort for six months and took it in May 1419, then slipped back to Chí Linh.