Prompt: a Korean girl walking on a bridge within a demonic and horrifying world, enveloped in thick mystic fog. Infuse the scene with an unsettling atmosphere, drawing inspiration from dark and malevolent settings. Utilize advanced AI techniques to authentically capture the eerie details of the environment, including the ominous fog, demonic elements, and haunting visuals. Pay meticulous attention to the girl's movements, incorporating chilling lighting, and overall aesthetic, creating a visually disturbing yet captivating experience. The goal is to produce a video that authentically conveys the unsettling nature of this demonic world, enhanced by the thick mystic fog, offering a chilling and immersive viewing experience as the girl walks on the eerie bridge.