On September 20th, the "Searching for Dunhuang - Digital Dunhuang Immersion Exhibition" officially kicked off. As the first deep cultural knowledge interaction project in the digital Dunhuang resource library, "Xunjing Dunhuang" revolves around Cave 285 of the Mogao Grottoes, providing users with online knowledge explanation and interaction of Dunhuang murals as well as offline VR deep experience. Mogao Grottoes is the largest and most diverse Buddhist art site in the world. Among them, Cave 285 is the earliest surviving cave in the Mogao Grottoes with a clear era of cave construction. It was excavated during the Datong period of the Western Wei Dynasty and is also the most abundant and fully preserved cave in the early Dunhuang period. It integrates diverse artistic styles from both China and the West in terms of cave form and mural content, and is renowned for its unique historical value and artistic content. At present, this cave is not a conventional open cave. In order to bring visitors a richer content, more vivid experience and deeper understanding of the visit experience, the project of "Exploring Dunhuang Studies" relies on the centennial research achievements of Dunhuang Studies and the accumulation of years of "Digital Dunhuang", and comprehensively applies 3D modeling technology, physical rendering of game engines, global dynamic lighting, VR virtual reality scenes and other cutting-edge game technologies to 1:1 high-precision three-dimensional restoration of Cave 285, Realize hundreds of millions of high-fidelity digital models and ultra-high resolution surface colors. Tourists can enjoy murals from zero distance, freely explore cave details in 360 degrees, and also "soar" to the top of the cave, experiencing the mural plot and experiencing a "light on" experience that is not available in reality. Online, "Seeking the Realm of Dunhuang" revolves around the spiritual core of cultural integration, using "goodness" as a clue for interactive tourism. Users can log in to the official website of "Digital Dunhuang" or search for the "Digital Dunhuang Immersion Exhibition" WeChat mini program on WeChat. They can experience it with one click anytime, anywhere, deeply browse mural stories, freely explore hundreds of cave knowledge points, and understand the rich cultural connotations of Cave 285. At the same time, the "Cloud Tour Dunhuang" WeChat mini program "Cultural and Creative Section" will also be launched simultaneously. Offline, tourists can immerse themselves in the "Dunhuang VR Virtual Roaming Exhibition Hall" in the Mogao Grottoes scenic area by wearing VR devices. Tourists can not only break through the constraints of time and space and travel to the world of murals over 1400 years ago, but also leap over the clouds with more than 40 "gods" such as "Lei Gong" and play heavenly music together. After the tour ends, tourists can also come to the virtual shooting area to complete the "real person+virtual scene" video check-in, leaving the "virtual experience" in reality and keeping beautiful memories forever in memory. In recent years, the Dunhuang Research Institute has continuously utilized cutting-edge technological innovation to launch multiple "digital Dunhuang" products, exploring diverse paths for the popularization of Dunhuang culture among the public. Facing the increasingly open and diverse cultural experience needs of young people, the Dunhuang Research Institute has taken the lead in launching the "Seeking the Realm of Dunhuang" project, creating a more complete tourism service model and opening up another new scene for digital innovation in cultural heritage. (New News Agency)