Zhang Qianqi is an author for whom publicly available information is currently limited; basic details such as her biography, nationality, and dates of birth and death are not clearly recorded. According to the library's holdings, only one work by her can be found, Relativity, which is categorized under Eastern philosophy. Although the title shares its name with a classic work of physics, within the framework of Eastern philosophy it may be inferred that the author takes Eastern thought as her starting point and offers a philosophical interpretation of the idea of "relativity," possibly touching on themes such as the mutual dependence of things, the transformation of opposites, and holistic contemplation. Because further materials are lacking, it is not possible to ascertain her writing background or intellectual lineage, nor to determine whether the book is an original treatise, a compilation and translation, or a collection of lecture notes. Readers approaching the book through its title should regard it as a cross-contextual attempt at philosophical writing and focus on how the author uses the resources of Eastern philosophy to reexamine the concept of relativity, rather than assuming a direct correspondence with physical theory. Her writing style and sphere of influence likewise await further public information.