護りたいものがあるから

In a medieval European setting, a gallant knight clad in full armor is nimbly moving across the battlements of a fortress during a massive siege. The fortress is made of grand stone, surrounded by lush forests. The battlements are old stone, partly crumbled but still strong. The knight's steel armor is glossy and intricately crafted, with a long sword on his back slightly dulled from battle. His expression is determined, movements powerful yet graceful, capturing moments of leaping and running along the wall. In the background, other knights and infantry are engaged in battle, with enemy forces attacking the fortress. The sky is gray with smoke and dust, emphasizing the intensity of the battle. Arrows are raining down around the knight, creating a sense of urgency and danger. The scene is dramatic, animated in style, capturing the grandeur of medieval warfare and the bravery of the knight.