Create a high fantasy digital art masterpiece painting featuring Knight, the guardian of night protection. The character should be depicted with a shield and a sword as symbols of defense and safety. The scene should be ultra-detailed and rendered in ultra-high definition (8K resolution) with 3D shading, superior quality, and complex design. The illustration should have luminous highlights, rich vibrant colors, and a hyperrealistic style with meticulously hyper-detailed elements. Use high contrast and ensure it looks like a cover illustration of the highest quality. Knight is shown protecting in dark places and ensuring safety in the night. The aspect ratio should be 1147:2048. --s 750 --style raw --ar 1147:2048 --niji 6