Cen Can's poem "Journey to the West in Spring", a poet of Tang Dynasty, Cen Can lived in Shu for four years in his later years. His poetry creation continues his usual "main scene" feature, but it also shows different style characteristics from frontier fortress poems.
The theme of Cen Can's poems involves narrative, questions and answers, landscapes and travels, among which frontier poems are the most outstanding, and "grandeur" is its outstanding feature. Cen Can went to frontier fortress twice and wrote more than 70 frontier fortress poems. During the prosperous Tang Dynasty, he wrote the most frontier poems and made the most outstanding achievements.