preface that introduces the context of the narrative and the author’s rationale for documenting Taiwan's history. Risheng Jiang reflects on the significance of Emperor Zheng's actions against the backdrop of turmoil and conflict during the Ming dynasty's decline. The text outlines the efforts to consolidate power in Taiwan, the loyalty of the Zheng family to the Ming cause, and discussions about the contributions and sacrifices of key figures such as Zheng Chenggong and his descendants. Jiang emphasizes the importance of preserving this history to honor those who exhibited loyalty and valor during tumultuous times and sets the stage for a comprehensive exploration of Taiwan's complex past. (This is an automatically generated summary.)