Cao Cao's son Xelloss found Yuan Shao's daughter-in-law Zhen Shi in Yecheng, and Cao Cao married them. Cao Cao attacked and killed Yuan Tan in the plain, and sent Lv Kuang and others to smash Yuan Shao's nephew Gao Qian in Huguan. Yuan and Yuan Shang defected to Wu Huan, and Guo Jia advised Cao Cao to attack Wu Huan, while Yuan had to defected to Gongsun Kang, the satrap of Liaodong, but was killed by Gongsun Kang.
Brief introduction of the main characters in the thirty-three chapters of Yan Xi
1, Cao Cao's second son Cao Pi, the eldest son of the first lady. Cao Pi grew up with both civil and military skills. He is well-read and well-versed in hundreds of theories. In the 22nd year of Jian 'an (2 17), Cao Pi defeated his brother Cao Zhi and was made Prince Wang Wei. In the twenty-fifth year of Jian 'an (220), Cao Cao died, and Cao Pi succeeded to the prime minister, Wang Wei.
In the same year, Zen ascended the throne, and Wei replaced Han, ending the rule of the Han Dynasty for more than 400 years and establishing the State of Wei. During Cao Pi's reign, he adopted the opinion of Chen Qun, the official minister, and in the first year (220), ordered him to formulate the Nine-grade Zhengzhong system, which became the main official selection system in Wei, Jin, Southern and Northern Dynasties.
But also pacified the separatist forces in Qingzhou and Xuzhou, and finally completed the reunification of the north. Pacify foreign invasion, repel Xianbei, make friends with Xiongnu, Bianyi and Qiang, and restore the organizational system in the western regions.
2. Guo Jia was a famous counselor under Cao Cao in the late Eastern Han Dynasty.
Guo Jia was originally a subordinate of Yuan Shao, but later he took refuge in Cao Cao and made great contributions to Cao Cao's unification of northern China. All the officials offered a glass of wine to the military adviser, and named Yang Wei. At the age of 38, he died when Cao Cao conquered Wuwan. Shi Yue Hou Zhen.
History books call him "a brilliant and resourceful man, a world miracle". Cao Cao praised him for his knowledge and was his "Zuo Qi".
Baidu Encyclopedia-Cao Pi
Baidu Encyclopedia-Guo Jia