(pingtu style, illustration-fen, hyper realistic, cinematic close-up), mature armored female knight, otherworldly helmet crafted from silver and obsidian blue crystal, helmet design with symmetrical ice spikes, spiraling outward across head and chest plate, spikes glowing in electric blue, icy cyan, luminous white, supercooled to -200°C, frozen mist emission, sharp crystalline edges, dark obsidian rock texture, refined body armor, flowing royal purple velvet robe, robe draping over shoulders and chest, soft velvet texture, tattered edges moving like frozen mist, piercing mature gaze beneath surreal helmet, deep indigo background, swirling icy fog, dramatic cold highlights, glowing Japanese characters "氷の女王の誓い" across backdrop, interplay of cold glow, crystalline ice spikes, flowing robe, unearthly vision of frozen power and myth, masterpiece, finest details, ultra-detailed, best quality, flawless anatomy, HD, 8K quality