Core Viewpoint - The "Tanyuan Plan 2024" aims to leverage advanced digital technologies, including AI and terahertz time-domain spectroscopy, to enhance the preservation and restoration of the Kizil Grottoes, a significant cultural heritage site in Xinjiang, China [3][4][11]. Summary by Sections Event Overview - The "Tanyuan Plan 2024" co-creation camp was held in Kuqa, focusing on the identification and AI virtual restoration of the Kizil Grottoes' smoke-damaged murals, aiming to enhance technical effectiveness and explore cultural revitalization [1][4]. Historical Significance - Kizil Grottoes, established from the late 3rd century to the 8th-9th century, are among the earliest and most comprehensive grotto complexes in China, recognized as a national key cultural relic protection unit since 1961 and listed as a UNESCO World Heritage site in 2014 [3][4]. Technological Innovations - The Tanyuan Plan collaborates with various technical partners to utilize terahertz time-domain spectroscopy for non-destructive identification of murals, alongside AI technologies for virtual restoration, showcasing significant potential in cultural heritage preservation [4][20][21]. Expert Contributions - Experts from various institutions, including Zhejiang University and Tencent, are involved in the project, sharing insights on the application of AI and digital technologies in mural restoration and cultural heritage protection [4][15][20]. Collaborative Efforts - The event featured discussions on cross-disciplinary collaboration, emphasizing the integration of digital technologies in the protection and revitalization of Kizil Grottoes, aiming to create a replicable model for similar cultural heritage sites [17][30]. Future Directions - The project aims to establish a complete chain of "virtual restoration - academic research - public dissemination," facilitating the living inheritance of ancient civilizations and exploring new paths for the protection and revitalization of Chinese cultural heritage [30].