Indigo Dragon Swordswoman

Create an epic dark fantasy anime illustration with a 9:16 vertical composition, in which {argument name="character name" default="A lonely magical swordswoman"} Standing atop the broken stone ruins of a glowing cathedral garden overgrown with weeds, the composition features two main subjects: a young female warrior in the lower right foreground, and a massive mechanical dragon coiling from the left foreground to the upper background. She wears a layered Gothic naval black battle dress with a short skirt, flowing cloak embellishments, and ornate black and gold armor adorning her shoulders, arms, hands, thighs, knees, and high boots. She has long twin ponytails.{argument name="hair color" default="Deep indigo"} Her hair billowed dramatically in the air; her face was veiled by a soft, square, blurry, or featureless halo of light. She held a massive, translucent crystal greatsword, its blade tilting downwards to the lower left corner, radiating…{argument name="sword color" default="violet"} The light emanating from the dragon, with its star-shaped facets and internal lighting effects, is breathtaking. The massive, serpentine dragon possesses a biomechanical quality, composed of deep blue-black armor plates, gears, gold and silver filigree, cables, and claw-like forms. Warm orange lava light seeps through its gaps. Its head, appearing and disappearing beside the warrior, is both protective and menacing, adorned with spiked crystal horns and intricate mechanical details. Surrounding it are dense violet and white flowers, twisted vines, golden cathedral pillars, broken arches, floating petals, sparks, and backlit dust—all illuminated by the brilliant, warm sunlight streaming through the ruins. The artwork employs an extremely delicate Japanese fantasy concept art style, featuring ornate lines, maximalist decorative mechanical filigree, high contrast between deep ultramarine shadows and luminous golden highlights, cinematic rim lighting, dynamic low-angle perspective, sharp focus, a painterly quality, and no visible text or watermark.