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Biography & Historical Record
Pang Juan (庞涓, Bàng Quyên) was a prominent military general of the State of Wei during the Warring States period. He is historically renowned for his brilliant military mind, marred by deep-seated jealousy and treachery. He studied military strategy alongside Sun Bin (孫臏, Tôn Tẫn) under the tutelage of the legendary hermit Guiguzi (鬼谷子, Quỷ Cốc Tử). Recognizing Sun Bin’s superior talent, Pang Juan feared being overshadowed. After joining the State of Wei and becoming a high-ranking general, he invited Sun Bin to Wei, only to frame him for treason, resulting in the amputation of Sun Bin’s kneecaps and having his face tattooed as a criminal.
Pang Juan led the Wei army to numerous victories, expanding Wei’s dominance in the Central Plains. However, his arrogance eventually led to his downfall. In the Battle of Guiling (354 BC), he was outmaneuvered by Sun Bin, who was then advising the State of Qi. Years later, at the Battle of Maling (341 BC), Pang Juan fell victim to Sun Bin’s famous psychological warfare—the ‘retreating army’ tactic where Sun Bin feigned a weakening force by reducing camp fires over several nights, leading Pang Juan to believe the Qi army had deserted. Pursuing them into a narrow gorge at night, Pang Juan’s forces were ambushed. Realizing his defeat was absolute, he took his own life, famously uttering: “So, I have made that boy famous!”
Role in Romance of the Three Kingdoms
Pang Juan is often referenced in historical analogies within the text to illustrate the dangers of jealousy and the eventual triumph of strategic genius over brute military ambition. His rivalry with Sun Bin serves as a recurring cautionary tale for tacticians and warlords.
Pang Juan — Historical & Literary Timeline
354 BC
Battle of Guiling
Pang Juan invades the State of Zhao, leading to the intervention of the State of Qi. Sun Bin uses the strategy of ‘Besieging Wei to rescue Zhao,’ forcing Pang Juan to retreat and suffer a defeat.
341 BC
Battle of Maling & Death
Pang Juan pursues the Qi forces into a trap at Maling. After his army is devastated by crossbow fire and his own death is imminent, he commits suicide.
Key Relationships
- Sun Bin (孫臏, Tôn Tẫn)
- Fellow disciple under Guiguzi who became his greatest rival; the man he betrayed and later the architect of his defeat.
- Guiguzi (鬼谷子, Quỷ Cốc Tử)
- The master teacher who instructed both Pang Juan and Sun Bin in the arts of war and diplomacy.
- King Hui of Wei (魏惠王, Ngụy Huệ Vương)
- The monarch of Wei who appointed Pang Juan as his commander-in-chief, relying on his military prowess to project power.