Cheng Zheng: publicly available information is limited, and at present only one work by this author is known, Chenghuai zhi yin (Voices of a Clear Heart), which falls under the category of prose and miscellaneous writings. From this single work alone it is difficult to sketch the author's life experience or the full scope of his writing. Judging from the title and its classification, however, the writing tends toward the prose essay, perhaps taking a clear and tranquil heart as its guiding idea and using words to record observations and express personal reflections. Works of this kind usually rely not on plot but on the creation of atmosphere and the expression of feeling, with language that seeks to be natural and plain, revealing thought in the small details of daily life. For readers, Chenghuai zhi yin is the main point of entry for understanding Cheng Zheng's writing. Because related introductions are scarce, the author's background, the circumstances that gave rise to the writing, and other activities all await further verification. With insufficient material, this work is best regarded as one slice of the author's creative output, affirming the attempt at prose writing while avoiding excessive inference about achievement and influence.