Knights mounted their horses, charged into battle, and fought the enemy. The sound of passionate war drums and horns was accompanied by the sound of metal collision. Please help me generate a two-minute video based on the above conversation. The story background of the video is in the Middle Ages. It requires grandeur, epic battle scenes, and a sense of reality. The video screen is 16:9, ultra-detailed, and video style. It is 3D Animation seed realistic, seed is 127