Virtual reality technology provides users with an immersive experience that is different from reality, creating more vivid, realistic, and interesting narrative forms. Artificial intelligence can play multiple roles in VR storytelling, helping to create more attractive, immersive, and emotionally connected narratives. With the development and integration of virtual reality and artificial intelligence, more and more people have begun to realize the potential of their combination in storytelling. Based on case studies, this article explores in detail how artificial intelligence technology is applied to virtual reality storytelling, including interactive movies, narrative-based games, and virtual art. The article summarizes the unique advantages and challenges of virtual reality technology in storytelling and emphasizes the safety and social responsibility issues of AI storytelling in virtual reality, as well as the social morals and ethical values we should uphold.