Zhong You (15 1-230) was born in Yingchuan Changshe (now Changgedong, Henan). Cao Wei was a famous calligrapher and politician in the Three Kingdoms period. When he became a teacher, Wei Wendi was on an equal footing with celebrities Hua Xin and Wang Lang at that time, and he had two sons: Yu Zhong and Zhong Hui. He is quite accomplished in calligraphy. He is said to be the founder of regular script (lower case), and he is also called "Zhong Wang" with Wang Xizhi, a calligrapher in Jin Dynasty.

Yu Zhong (? -263), the word Zhishu, was born in Yingchuan Changshe (now Changgedong, Henan). During the Three Kingdoms period, minister of Wei, son of Zhong You, teacher and brother of Zhong Hui. Yu Zhong is a shrewd man who inherited the legacy of his father, Zhong You. At the age of fourteen, he became a Sanshou assistant minister. In the early years of Taihe, he moved to Huangmen as an assistant minister. Later, due to the meritorious military service, he was added as the secretariat of Qingzhou, and was also the commander-in-chief of Xuzhou and Jingzhou. After his death, he was posthumously named the General of Riding a Car, posthumous title Huihou. Yu Zhong has five volumes of Selected Works (see Annals of Classics and Annals of Classics in Old Tang Dynasty), which have been handed down all over the world. Zhong Hui (225-264) was born in Yingchuan Changshe (now Changgedong, Henan). During the Three Kingdoms period, Jiang Wei was the youngest son of Zhongyou, a teacher, and also the younger brother of Yu Zhong. In 263 AD, he and Wargo parted ways and attacked Shu Han, which led to the demise of Shu Han. After that, Zhong Hui wanted to stand on his own feet according to Shu, conspired with Jiang Wei, the governor, but failed because of his subordinates' rebellion and died in the change of the Ministry.

Yu Zhong is Zhong You's eldest son and Zhong Hui's brother. Once Zhong and I met Cao Pi. Yu Zhong sweating like a pig, Zhong Hui poised. Cao Pi asked Yu Zhong, "Why are you sweating?" Yu Zhong replied, "I'm afraid to see you, so I'm sweating a lot." Cao Pi asked Zhong Hui again, "Why don't you sweat?" Zhong Hui replied, "I was too scared to sweat when I saw you.