Li Zhiyi, whose courtesy name was Duanshu and who styled himself late in life as Guxi Jushi (Scholar of Guxi Stream) and Guxi Laonong (Old Farmer of Guxi Stream), hailed originally from Wudi in Cangzhou. Demonstrating early academic excellence, he achieved the prestigious Advanced Scholar (Jinshi) degree in the third year of the Xining era (1070) during the Northern Song Dynasty. Throughout his official career, Li maintained close intellectual and political ties with the leading literary figures of his era, notably serving on the administrative staff when the master poet Su Shi governed Dingzhou. Later, he advanced to serve as a compiler in the Bureau of Military Affairs (Shumiyuan). During the reign of Emperor Huizong, he held the post of Intendant for Ever-Normal Granaries in Hedong. However, falling victim to factional bureaucratic disputes, he was convicted and placed under surveillance exile in Taizhou, where he settled permanently by the Guxi River. He concluded his official trajectory holding the court rank of Grand Master for Closing Court.
As a devoted literary follower of Su Shi, Li Zhiyi positioned himself firmly within the progressive intellectual circles of the Northern Song literati. His artistic output spans both classical regulated verse and lyric meter (Ci) poetry, compiled notably in his surviving collections such as the Collected Works of Guxi Jushi and Guxi Ci. His lyric compositions are particularly renowned for their fluid grace, emotional sincerity, and melancholic lyrical depth, seamlessly blending vernacular immediacy with classical allusion. Among his most celebrated masterpieces is his transcendent Ci lyric set to the tune Bu Suan Zi (translated as 'I live at the source of the Yangtze River'), which remains a towering monument of Northern Song lyric expression, celebrated for its poignant romantic yearning and masterly integration of natural imagery.
Li Zhiyi's inner worldview reflects the complex synthesis characteristic of high-ranking Northern Song scholar-officials, navigating the perpetual tension between Confucian statecraft duty and Daoist-Buddhist detachment. While his administrative appointments and official service manifested his dedication to imperial governance and public welfare, his later years of political adversity and enforced rustic retirement catalyzed a profound spiritual retreat into nature. Embracing the persona of a reclusive stream-dweller, he found solace in the quiet contemplation of rural landscapes, wine, and classical scholarship. This existential pivot from courtly ambition to tranquil seclusion infused his later writings with an authentic meditative clarity and philosophical equanimity.
Li Zhiyi holds a secure and respected position within the vast corpus of Song dynasty literature. Preserved across imperial anthologies, his literary contributions illustrate the vital transitional currents of Northern Song letters, bridging the grand innovations of Su Shi with the refined aesthetics of later Song lyricists. Traditional classical critics and subsequent imperial anthologists praised his lyrical sensitivity and technical mastery. In modern international scholarship, Li Zhiyi continues to be studied by Sinologists as a key representative of the Northern Song literary elite whose personal adversities gave birth to timeless masterpieces of emotional and aesthetic resonance.