Core Viewpoint - The "Chinese Ancient City Digital Atlas Integration" project, led by Nanjing University, offers an efficient "Chinese model" for the global challenge of ancient city preservation, utilizing interdisciplinary digital methods to enhance protection efforts [1] Group 1: Project Overview - The project integrates satellite images, digital maps, and extensive literature to solve preservation challenges through algorithmic integration, currently applied in the Fourth National Cultural Relics Census [1] - It focuses on the digital restoration and protection zoning of nearly 3,000 ancient Chinese cities, contributing innovative methods and exploring standards for the preservation of global historical settlement heritage [1] Group 2: Research Focus - The project is part of the Nanjing University Civilization Research Laboratory, which emphasizes the study of civilization origins and transmission [1] - The civilization transmission project specifically targets major initiatives like the digital atlas integration of ancient Chinese cities and the mapping of ancient cities in border regions [1]