Mr. Tsai, his literary creation is writing about his hometown, Kangshan. People can have the picture of the past memory about Kangshan due to his writing. As rural literature creation, it may not easy to catch people¡¦s attention. However, for people that have the same background of Mr. Tsai, his rural literature creation is the key to open our memory, and this is the reason I choose his creation as my research study. This research is mainly investing about 12 published books of Mr. Tsai. There are five chapters in this study.¡GChapter one, abstract; this chapter presents the background of the study, the purpose of the study, the research questions, definitions of the key terms, and the significance of the study. Chapter two, Literature Review, includes the review of three relevant studies for the readers who could have initial understanding regarding author¡¦s works. In Chapter three, the main focus is on researching for the context inside Mr. Tsai¡¦s rural literature writing. In this research, I find his writing always contains the attention to homeland, hometown concerning and social awareness. The foresaid observation leads to a summary which I categorize his writing into four main topics : Sentiment, Land, Society and Nature. In Chapter four, I try to analyze the value of Mr. Tsai¡¦s literary works. To respond and reflect the topic of this thesis, A key for the memory, the value of Mr. Tsai¡¦s works record the folks, events and things exist in the past, and those records have become the inheritance for the descendents. Chapter five, Conclusion; in this chapter, a summary of the study will be firstly presented. Eventually, limitations of the study and suggestions for further research will be presented.