In the field of digital media, a groundbreaking technology called FlowVid has recently been proposed by the team at the University of Texas at Austin in collaboration with Meta GenAI. FlowVid has disrupted current video synthesis techniques with its significant improvements in video consistency and efficiency. The core of the FlowVid framework lies in its ability to understand and synthesize the details of each frame in a video sequence. By utilizing the optical flow transformation information from the initial video frame and incorporating complex spatiotemporal constraints, FlowVid not only creates visually coherent and unified video effects but also demonstrates unprecedented flexibility in video editing, particularly in style transformation or element replacement. In practice, the initial video frame, after undergoing transformation encoding, becomes the key element leading the entire video editing process. FlowVid propagates the information provided by this frame throughout the entire video sequence, utilizing popular image-to-image (I2I) models to edit consecutive frames without the need for individual editing. This innovative approach greatly accelerates the speed of video generation, producing a dynamic video with a resolution of 512x512, a duration of 4 seconds, and containing 120 frames in just 90 seconds. This represents a significant reduction in synthesis time compared to previous technologies. The performance of this technology on public datasets has also confirmed its superiority, with a preference rate of up to 45.7% in user studies, demonstrating a significant improvement in visual quality and user satisfaction. Additionally, the computational efficiency in competitions far surpasses similar products currently available on the market. Despite its remarkable achievements, the FlowVid technology still has limitations, such as the need for improvement in handling fast-moving and occluded scenes. The research team is aware of these challenges and plans to further study and optimize them. In conclusion, FlowVid not only reshapes the landscape of video synthesis with its outstanding performance but also has a profound impact on the future development of the digital creative industry. Creative designers and video editors can now transform imaginative ideas into captivating visual content more quickly and efficiently.