Yu Xun was born in Xunshi, Yingchuan, after Sun Qing. His grandfather Xun Shu is a famous contemporary thinker, and his name is Shen Jun. His uncle Xun Shuang led many scholars and achieved three highs in 1997. Yu Xun is a "rare talent", and Nanyang celebrity He Qing once praised him as "a talent in Wang Zuo". /kloc-in 0/89, he was granted a filial piety order, guarding the palace, and then moved to Kang Fu (pronounced "Fu Gang"), but it was not enough to abandon the official. Dong Zhuo was in chaos, and Yu Xun thought that Yingchuan was the place of the Fourth World War. If there was a war, it was the first to bear the brunt, and advised the villagers to move to avoid chaos in the world. Everyone is unwilling to move out. Yu Xun moved the clan size to Jizhou and took refuge in Hanfu alone. At this time, Yingchuan really suffered the disaster of mutiny.
At the end of the Eastern Han Dynasty, the Kanto Allied Forces crusaded against Dong Zhuo, but they were far apart in appearance and invaded each other. When Yu Xun arrived in Jizhou, Yuan Shao, the satrap of Bohai Sea, had taken over the position of Han Fu. Yuan thought it was the guest of honor. Yu Xun thinks that Yuan Shao can't achieve great things. 19 1 year, he went to find Cao Cao, the prefect of Dongjun County. Cao Cao was overjoyed and praised, "My ovary (Sean) is also good." At the age of 29, he was appointed as a division commander. A year later, he will be Sima Dong.