During the Warring States Period, the Wu State and the Yue State were enemies and Fuchai, the king of Wu, together with the help of Wu Zixu, vowed to revenge his father. Conceited Goujian from the state of Yue, ordered to make a Sword of King and planned to destroy the state of Wu. But Fuchai and Wu Zixu led the army to defeat Goujian and captured his House of Sword. With enemies outside the city wall, the state of Yue was on the verge of destruction. Fan Li, a minister of Yue, proposed surrender. After a painful struggle, Goujian conceded and yielded himself as a slave.