Create a highly detailed movie poster that showcases a futuristic

Create a highly detailed movie poster that showcases a futuristic, dystopian world set in the year 2898 AD. The central character should be a heroic figure clad in advanced armor, standing confidently with a powerful, determined look. Surrounding him, depict various other characters, each with unique futuristic attire, ranging from warriors to scientists, hinting at their roles in this epic saga. Include elements of a war-torn, technologically advanced landscape in the background, with towering structures and a dark, ominous sky. The title "Kalki 2898 AD" should be prominently displayed, with a sleek, modern font that complements the futuristic theme.