Yushui River

  • Lessons from Cao Cao’s Battle of Rangcheng [Three Kingdoms]

    The Battle of Rangcheng (or Anzhong) in 198 AD stands not merely as a military engagement between Cao Cao and Zhang Xiu, but as a profound case study in strategy, psychology, and leadership.

  • The Battle of Wancheng [Three Kingdoms]

    The year 197 AD marked a turning point in Cao Cao’s southern expansion—not through victory, but through a catastrophic defeat born of arrogance and personal folly. His campaign against Zhang Xiu in Nanyang Commandery began with a bloodless surrender but ended in humiliation, death, and strategic reversal. What should have been a swift annexation…