Public information about Li Zhengzhong is limited; all that is currently known is that one work by this author, Shallow Dream Notes (Qian Meng Chao), has come down to us, commonly classified as prose and miscellaneous writings. Judging from the title and genre, the book likely belongs to the category of essays and jottings, dealing largely with personal observations, reflections on reading, and everyday experiences. Its tone tends toward the understated and restrained, composed of short pieces linked together in the manner of traditional literati notes. Such prose seldom relies on grand narrative, focusing instead on close observation and measured expression, through which readers may sense the author's attentiveness to and reflections on life. Since basic facts such as biography, native place, and period of writing cannot be verified, the author's place and influence in literary history remain difficult to determine with certainty; what can be done at present is to sketch briefly the thematic orientation and verbal style of Shallow Dream Notes, offering readers an initial clue for approaching the work.