China is the hometown of tea and the birthplace of tea culture. The discovery and utilization of Chinese tea has a history of more than 4,700 years, and it has been flourishing and spread all over the world. Tea is the production of labor, is a kind of grade. Tea culture is based on tea as a carrier, and through this carrier to spread a variety of art. Tea culture is an integral part of Han traditional culture, and its content is very rich. Tea culture is the organic integration of tea and culture, which contains and reflects the material civilization and spiritual civilization of a certain period. From the perspective of the combination of culture and technology, this product, designed and developed by UE4 virtual production technology, vividly shows the profound background of tea culture through different virtual three-dimensional scenes, with tea mountain, tea garden and tea room as clues. The work adopts realistic rendering technology, combined with exquisite model making and map making, and integrates video and audio effects such as lighting, sound effects and narration, to comprehensively present a virtual digital film with immersion and telepresence.