Fan Li, an advisor to the state of Yue, searches for a swordsmith and swordsman to forge weapons and train soldiers to restore his homeland. In the process, he faces many obstacles, but he eventually finds Qing'er to train the soldiers. Despite Qing'er's growing affection for Fan Li, he only loves Xi Shi. The state of Yue eventually conquers Wu, and Fan Li reunites with Xi Shi, while Qing'er sacrifices her love to let them be together. The soldiers commemorate the name of the Yue Maiden Sword in honor of Qing'er.