Later, the prince of Wu was arrogant, close to a villain, far from a gentleman. And killed Wu Zixu, the minister of the pillars. Moreover, for the sake of overlord's reputation, he fought everywhere and lost his national strength, while Yue State secretly saved his strength and rested. Finally, he took advantage of the fact that the prince led the army to war and the domestic garrison was insufficient to launch a surprise attack. By the time the prince realized it, the tide had gone out.