The main content of an inch of iron can be compared with a manuscript of a poem.

His poetry anthology was edited by his descendant Qian Ceng, and now his poetry anthology has been published. It is called "An inch of iron is comparable to a poem manuscript", which was written by Mr. Zeng Biao before his death and inscribed by Liu and Cheng. More than 660 poems have been compiled, with the preface of "dozens of poems, hundreds of words and thousands of poems", so two of them are still alive today. His poems praise the scenery of Bashu and Xikang, especially the ancient style. His representative works include The Combination of Double Thunder, The Combination of Poems in Potala Palace, 66 Love Songs in Cangyang Gyatso, Fengze Garden in Yuan Shikai, Xikang Miscellaneous Poems, and Poems of Ten Slow Scenes of Magnolia in Kangyuan, etc.