divide and conquer

  • Ru Er’s web of deception [Warring States]

    This article recounts the ingenious stratagem of Ru Er, a scholar of the Warring States period, who single-handedly saved the small kingdom of Wey from annihilation by Wei in 311 BCE. Facing a superior army, Ru Er employed a masterful three-stage psychological operation. He first convinced the warmongering minister, Chengling Jun, that mercy was…

  • Sowing Discord [Three Kingdoms]

    This article analyzes Cao Cao’s masterful psychological warfare during the Battle of Tong Pass in the Three Kingdoms era. It details how Cao Cao exploited the alliance between warlords Ma Chao and Han Sui through a series of calculated deceptions. By orchestrating a fake friendship, a staged meeting, and a forged letter filled with…

  • The collapse of the Yuan Brothers (202–204 CE) [Three Kingdoms]

    From September 202 to April 204 CE, the power struggle between Yuan Tan and Yuan Shang – sons of the late warlord Yuan Shao – unfolded as a tragic drama of mistrust, betrayal, and self-destruction.