極光の騎士

A highly detailed anime-style illustration of a young girl with long, flowing silver hair and piercing blue eyes, wearing a beautifully crafted fantasy armor with glowing runes and a flowing cape, she is engaged in an epic battle on a vast battlefield, her expression is fierce and determined as she swings a large, enchanted sword emitting a bright, magical aura, around her are swirling elemental energies and monstrous creatures, the background shows towering mountains, ancient castles, and magical explosions, capturing the intensity and grandeur of the scene, featuring vibrant colors, sharp focus, intricate details, perfect composition, high resolution, masterpiece, best quality, ultra-detailed, stunning detail, highly detailed, beautifully detailed, exceptional quality, trending on pixiv