Song Taizong gave the couplet "the first of more than 3,000 articles, the filial piety for 500 years" refers to.

The first family in the world refers to Chen in Yimen, Jiangzhou during the Tang and Song Dynasties. Created the human miracle of fifteen generations, more than 3,978 people lived together for 332 years, cooking, drinking, drumming and delivering meals, all dogs shared the same trough, filial piety was passed down from generation to generation, farming and studying, being selfless and wealthy at home, having no nobility, being concentric, evenly distributed and living in harmony, becoming the society with the largest population and the richest culture in China feudal society. In 884 AD, Li Xian of Tang Xizong wrote an inscription "Yimen Shi Jia" for the Song Dynasty for many times, and emperors and celebrities of all dynasties wrote inscriptions and poems in succession. I am now giving me a book with an inscription: the first one in the world. Post-Song Renzong split on the grounds of advocating filial piety. The Complete Collection of Surnames in China is praised as: Yimen Chen Jia is strange in the world, and dogs are strange in the same way. 1996, confirmed by Guinness World Records.

1July, 992 15, in the third year of Chunhua, Song Taizong, Zhao Huan was awarded the title of "Yi Juren" with a couplet: "More than 3,000 articles, the first time to see filial piety in 500 years". In the fourth year of Chunhua (993), Song Taizong (Zhao Kuangyi) visited Yimen. After the banquet between the monarch and the people, the minister said, "The righteousness of a man is also the effect of a dog." Hearing this, Emperor Taizong found that there were many dogs in the village and asked, "What do you mean by dogs?" Say, laugh at Kurnaedi. Kurnaedi replied, "My family has a hundred dogs, and a huge boat feeds them. His dog won't eat until the dog arrives. " Emperor Taizong felt strange, so he went to Baiquan Prison with Chen Jing, and ministers followed him. Kurnaedi brought hundreds of loaves of bread, then beat the drums, and the dog responded. Everyone stood still with a loaf of bread. However, a little dog came out with bread in his mouth. Emperor Taizong became suspicious, and then observed that the puppy went to Zheng Zhai's old dog (because it didn't eat normally), put down the steamed bread in front of him, returned to Bai Quan prison, and barked gently to make all the dogs eat steamed bread. Everyone praised: "Benevolence is in dogs!" Emperor Taizong was amazed, so he wrote a couplet on the door of the "Hundred Dogs Prison", "One dog doesn't go to prison to eat, all animals are righteous, and one barking breeds all kinds of anger, while guarding the door."