The World's first competitive drone race in Taiwan combines 5G streaming, digital video transmission, and mixed reality technology. The 5G low-latency digital video transmission provides racing drones digital FPV video up to 1080p@120fps with a latency of less than 50ms. It also supports one-to-many live broadcasting. In addition, the novel MR interactive game integrates MR virtual objects, special effects, and augmented reality control feedback technologies.