Cen Can originated from Nanyang and belonged to a distinguished literary lineage as a descendant of Wenben. Orphaned and impoverished in his youth, he demonstrated extraordinary diligence in his studies and successfully passed the prestigious Advanced Scholar (Jinshi) examinations in the third year of the Tianbao era (744). Beginning his official service as an Imperial Guard Adjutant, he steadily advanced to the position of Right Omissioner. Known for his fearless integrity, he memorialized against corrupt and powerful courtiers, which led to his appointment as Imperial Diarist and subsequent transfer out of the capital as Secretary of Guozhou before returning to serve as Junior Preceptor to the Crown Prince. During the military campaigns in Shanzhou under Emperor Daizong, he was entrusted with vital memorial duties, eventually serving as Bureau Director in the Ministry of Finance before taking up the post of Prefect of Jiazhou. When Chancellor Du Hongjian pacified Western Sichuan, Cen Can was recruited as a staff member, holding the concurrent title of Supervising Secretary in the Ministry of Operations and Investigating Censor within the military commissioner's bureau. Following the conclusion of his official mission, he drifted into exile and never returned north, ultimately passing away in Sichuan. His surviving literary corpus comprises an eight-volume collection, later edited into four canonical volumes.
Cen Can stands alongside Gao Shi as one of the twin peaks of the High Tang Frontier School (Bianfang Shi). His aesthetic philosophy rejected ornate courtly mannerisms in favor of a clear, resonant, and soaring diction that achieved astonishingly solitary brilliance. Contemporary critics marveled that whenever a new piece of his emerged, literati throughout the capital competed to transcribe and circulate it, comparing his stylistic polish and expressive velocity to earlier Southern Dynasties masters like Wu Ji and He Xun. Among his most celebrated masterpieces are such immortal works as Song of White Snow Appointed for Imperial Censor Wu Returning to the Capital, Running Cold River Song on Departure, and Visiting the Prefect Monk at Dacfo Temple. His verse brilliantly bridged the gap between personal displacement and the majestic, often perilous landscape of the western borderlands.
The inner existential tension driving Cen Can's poetic voice lies in the complex negotiation between Confucian bureaucratic duty and the unforgiving reality of imperial expansion and frontier warfare. Though bound by loyalty to the Tang court and a profound sense of statecraft responsibility, his long years serving in remote garrisons exposed him to the sublime desolation of the Gobi desert and snowy frontier passes. This immersion fostered a deep Daoist appreciation for spontaneous naturalism and cosmic vastness, while his later years of impoverished exile in Sichuan infused his lyrical output with a poignant Chan Buddhist equanimity, transmuting personal grief and political disillusionment into timeless aesthetic serenity.
Cen Can's inclusion in the Complete Tang Poems (Quan Tangshi) solidified his status as an indispensable pillar of classical Chinese literature. Across successive imperial dynasties, traditional critics consistently praised his ability to infuse regulated verse and ancient-style ballads with unprecedented kinetic energy and graphic realism. In modern international Sinology, his frontier poems are studied as vital historical texts that illuminate the geopolitical realities, multi-ethnic interactions, and psychological landscapes of the High Tang empire, securing his enduring canonical standing in world literature.