This sentence comes from Chen Ziang's "Sense 2" in the Tang Dynasty, which means: only bad people will realize the evil of abusing power for personal gain, so Huma won't have to spy on the Great Wall again; The frontier fortress is free from the disaster expected by the people, and we can see Huang Jintai.

(659 or 658/66 1 -700 or 699/702), the word, later called "Chen's Collection", was born in Tangzizhou Shehong (now Shehong City, Sichuan Province). One of the writers, poets, poetry theorists and innovative figures in the early Tang Dynasty.

In the first year of Zong Rui civilization (684), Chen Ziang became the first scholar, and was promoted to the right to pick up bones, so he dared to speak. When Wu Zetian was in power, she was spoiled as a cruel official and unjustly imprisoned. He wrote to remonstrate many times, opposed heavy punishment and advocated the appointment of talents. On the issues of people's livelihood and border protection, he also put forward the theory of direct remonstrance, which is often not adopted. Once imprisoned for opposing Wu Zetian's conspiracy to "oppose the Party", he was acquitted and reinstated. In the second year (686), Chen Ziang went north with Qiao Zhi.

In the first year of Long Live Tian Tong (696), Chen Ziang led an army with Jian 'an to quell the Qidan rebellion. In the first year of the Holy Calendar (698), Chen Ziang resigned and returned to his hometown to serve his father, in order to learn Tao to relieve his worries. In July the following year, he was mourned by his father and stayed at home. Wu Sansi, the powerful minister, sued Duan Jian Luo Zhi in Shehong County and framed him. Chen Ziang died unjustly in prison.

Chen Ziang put forward the poetic theory of seeking novelty by looking back on the past, and strongly advocated "taste both refined and popular" and "Han and Wei styles". His poetry style is lofty and solemn, vigorous and desolate, with profound implications, simple and vigorous language, and the content and expression are close to the reality of social life, which laid a magnificent scene in the poetry circle of the prosperous Tang Dynasty and had a far-reaching influence on poets such as Zhang Jiuling, Li Bai and Du Fu.

Chen Ziang was far-sighted about the affairs of the state, and his suggestion was quoted six times in "As a Mirror". There are Chen Boyu's book collection 10 volumes, poems 128, articles10/0 and 38 famous articles on the tower of Youzhou, which is regarded as the masterpiece of classical poetry.