Liu Xiang in the Western Han Dynasty wrote "Warring States Policy Chu Ce I": "I expected that from Chu to Qin, I did not win; It's not enough to collude with the ministers inside. I am restless, I have no appetite for food, my heart is shaking like hanging, and I am not thin. " Liu Xiang in the Western Han Dynasty wrote "Warring States Policy Chu Ce I": "I expected that from Chu to Qin, I did not win; It's not enough to collude with the ministers inside. I am restless, I have no appetite for food, my heart is shaking like hanging, and I am not thin. "