And he told Cao Pi to take Lady Zhen to wife.
After the conquest of Jizhou had been made quite sure, Cao Cao made a ceremonial visit to the Yuan family cemetery, where he sacrificed at the tomb of his late rival, bowed his head, and lamented bitterly.
Turning to his generals, he said, “Not long ago when Yuan Shao and I worked together in military matters, he asked me, saying, 'If this disturbance does not cease, what fronts should be held?' and I replied asking him what he thought. He said, 'In the North of Yellow River, to the south I would hold the Yellow River; on the north, guard against Yan and Dai ((two ancient states)) and absorb the hordes from the Gobi Desert. Thence southward I would try for the empire, and do you not think I might succeed?' I replied saying, 'I depend upon the wisdom and force of the world directed by scholars; then every thing would be possible.' These words seem as if spoken only yesterday, and now he is gone. Thinking over it I cannot refrain from tears.”
His officers were deeply affected. Cao Cao treated the widow generously, giving her gold and silks and food to her content.
He also issued a further order that the taxes in the North of Yellow River would be remitted in consideration of the sufferings of the people during the warlike operations. He sent up a memorial to the Throne and formally became Imperial Protector of Jizhou.
One day Xu Chu, riding in at the east gate, met Xu You, who called out to him, “Would you fellows be riding through here if it had not been for me?”
Xu Chu replied, “We fellows, those who survive and those who perished, risked our lives in bloody battle to get this city, so do not brag of your deeds!”
“You are a lot of blockheads, not worth talking about,” said Xu You.
Xu Chu in his anger drew his sword and ran Xu You through. Then he took Xu You's head and went to tell Cao Cao the reason.
Said Cao Cao, “He and I were old friends and we could joke together. Why did you kill him?”
Cao Cao blamed Xu Chu very severely and gave orders that the corpse should be buried honorably.
Cao Cao inquired for any wise and reputable people who were known to be living in the region and was told: “Commander Cui Yan, of Dongwu, who had on many occasions given valuable advice to Yuan Shao. As the advice was not followed, he had pleaded indisposition and remained at home.”
Cao Cao sent for this man, gave him an office and said to him, “According to the former registers, there are three hundred thousand households in the region so that one may well call it a major region.”
Cui Yan replied, “The empire is rent and the country is torn; the Yuan brothers are at war, and the people have been stripped naked. Yet, Sir, you do not hasten to inquire after local conditions and how to rescue the people from misery, but first compute the possibilities of taxation. Can you expect to gain the support of our people by such means?”
Cao Cao accepted the rebuke, changed the policy, thanked him, and treated him all the better for it.
As soon as Jizhou was settled, Cao Cao sent to find out the movements of Yuan Tan. He heard Yuan Tan was ravaging Ganling, Anping, Bohai, and Hejian. Moreover, the scouts brought the news that Yuan Shang had fled to Zhongshan, and Yuan Tan led an expedition against him, but Yuan Shang would not face a battle. He had gone away to Youzhou to his brother Yuan Xi. Yuan Tan, having gathered Yuan Shang's troops, prepared for another attempt on Jizhou.
Whereupon Cao Cao summoned him. Yuan Tan refused to come, and Cao Cao sent letters breaking off the marriage between Yuan Tan and his daughter. Soon after Cao Cao led an expedition against Yuan Tan and marched to Pingyuan, whereupon Yuan Tan sent to Liu Biao to beg assistance. Liu Biao sent for Liu Bei to consult about this. Liu Bei said, “Cao Cao is very strong now that he has overcome Jizhou, and the Yuans will be unable to hold out for long. Nothing is to be gained by helping Yuan Tan and it may give Cao Cao the loophole he is always looking for to attack this place. My advice is to keep the army in condition and devote all our energies to defense.”
“Agreed; but what shall we say?” said Liu Biao.
“Write to both the brothers as peacemaker in gracious terms.”
Accordingly Liu Biao wrote thus to Yuan Tan: