This project is based on the data photos of Li Dazhao, a great historical man, and uses UE5 MetaHuman to generate the original model of digital human. Through Maya modeling, combining voice drive technology, language models such as access to chatgpt, and external real-time dynamic capture devices, the combination of language, vision, action, control and other aspects is realized. At the same time, human-computer interaction also appears more intelligent and natural. This technology can carry out good human-computer interaction in the future, so as to carry out good promotion and t promotion of red traditional culture in the aspect of digital culture and tourism.