This study focuses on the feminist interpretation of female criminal factors in suspense novels by female writers and explores the impact of the evolution of feminist thought on the creation of female writers in different eras. The research background is based on the two major factors of “castration emotion” and “patriarchal resistance” in female criminal psychology, combined with the expressions of female writers on life and death issues, taking into account the impact of the development of feminism on female writers in the era, and reflecting on the internal society Paradox emphasizes that gender equality and nature conservation are closely linked. Through text analysis, document analysis, and comparative analysis, starting from ecofeminism, the feminist thoughts on the female homicide cases in the text are analyzed. The study found that the change in narrative perspective from Agatha to Tokarczuk reflects the improvement of feminist consciousness. The evolution of female roles from male subordinates to independent individuals reflects the development of feminism. Finally, the transformation of female subject consciousness emphasizes the progress of women’s thinking as independent individuals. This study shows that the works created by female writers were influenced by the feminist movement at that time to varying degrees. The highlight of the research is to make up for the scarcity of research on ecofeminism and Tokarczuk in China. Through comparison, the comparative perspective of the texts of the two female writers is supplemented.