Eulji Mundeok

Who is Eulji Mundeok?

Eulji Mundeok was a general of the ancient Korean kingdom of Goguryeo, renowned as one of the greatest military strategists in Korean history. He rose to prominence during the Goguryeo-Sui War, when the Sui dynasty of China launched a series of massive invasions against Goguryeo in the early seventh century. In 612 AD, facing an enormous Sui expeditionary force said to number in the hundreds of thousands, Eulji Mundeok used deception and a staged strategic retreat to lure the invading army deep into Goguryeo territory along the Salsu River, the present-day Chongchon River in North Korea. There he orchestrated a devastating ambush that destroyed the bulk of the exhausted Sui force, a victory remembered as the Battle of Salsu. The catastrophic defeat badly weakened the Sui dynasty and is often cited by historians as a contributing factor in its eventual collapse a few years later. Eulji Mundeok's campaign is recorded in the Korean chronicle Samguk Sagi and corroborated by Chinese dynastic histories, and he remains celebrated in Korean historical memory as a symbol of strategic brilliance and successful resistance against a vastly larger invading power.

Sources: Kim Bu-sik, Samguk Sagi (compiled 1145) · Book of Sui (Sui Shu), official Chinese dynastic history