Sora提示词：A shattered castle, its bro

A shattered castle, its broken towers silhouetted against a gray, overcast sky – The landscape feels abandoned and mournful, with no signs of life.根据前面文字描述生成9:16 竖屏视频，视频不要出现文字或人物 视频风格以压抑为主，画面色调以黑白灰为主