Many domestic film and television works including science fiction and fantasy elements, such as "Wandering Earth 2", "Three Bodies", "Chinese Fantasy", and "Deep Sea", have become popular around the Spring Festival. Among them, the extraordinary imagination and wonderful visual effects have caused heated discussion among the audience. Why will such works emerge in a concentrated way, and how long will this upsurge last? The answer to the question still needs to be found in reality. Emergence is due to the accumulation of accumulated experience. Film and television art is one of the most intuitive ways to show imagination, but it highly depends on the support of the industrial system. Over the years, with the unremitting efforts of relevant departments, film and television enterprises and a number of practitioners, the research and development of technology and talent cultivation in the field of film and television have continued to advance, providing the necessary conditions for science fiction and fantasy works to better meet the spiritual and cultural needs of the public. Today, nearly 90% of the special effects of "Wandering Earth 2" are created by the Chinese special effects team. Many practical devices and future machines full of science fiction in the film are independently developed and participated in the live shooting by Chinese enterprises; In order to present the unique artistic conception of Chinese ink and wash animation, Deep Sea explored the original "particle ink and wash" technology, making the fantasy world "within reach". Inside and outside the light and shadow, the sci-fi journey and fantasy dreams of Chinese people are more and more colorful. Emergence has responded to the expectations of the public. The creation and dissemination of science fiction and fantasy works need not only the upgrading of industrial hard power, but also the support of cultural soft power. In recent years, with the increasing comprehensive national strength of China and the continuous improvement of cultural soft power, the audience has become more convinced of the fantastic ideas of such works and more sympathetic to the sci-fi and fantasy scenes based on the Chinese cultural background. China has taken the lead in the world in the field of related technologies, such as lunar exploration, manned space flight and quantum computing; Legendary romance, a new chapter of ancient charm, the rise of China-Chic, the rebirth of oriental aesthetics and Chinese wisdom, and cultural self-confidence are deeply rooted in the hearts of the people. Through imaginative artistic expression of film and television, the public can transcend time and space and reality, and truly feel the infinite possibilities contained in this great land of China. Emergence, hoping to dance the wings of imagination. However, works also need to be people-oriented and realistic. After all, no matter how excellent the film and television technology is, it will ultimately serve the good story about people. The creation without human core will lose its meaning; Imagination that is divorced from the basis of reality must be powerless. Throughout the history of human art, excellent works can often give generations of audiences direct thinking and stimulate more sparks beyond the times while taking into account social and economic benefits. Children who are ignited by excellent works will grow into builders, creators and consumers of the new era and activate greater potential for economic and cultural development. Chinese fantasy stories often contain the spirit of solidarity, perseverance and hard work. When creating, we can combine Chinese traditional culture with innovative technology, combine Chinese wisdom with the international vision of a community of human destiny, and make literary and artistic works reach the depths of the hearts of the public, and also lead to the world stage and face the future of the times. It is not easy to build China's film and television industrialization system. Objectively, we still have a lot of room for improvement in technology and market. Although the road ahead is far,