(best quality, 4k, 8k, highres, masterpiece:1.2), ultra-detailed, realistic, photorealistic:1.37, fearsome direwolf on a leash made of chains, menacing red-eyed glow, layered fur texture, bloody drool dripping from sharp fangs, leathery and weathered iron chains, giant paws with powerful claws, dark and eerie forest background, bone-chilling growls, resolute and fearless posture, foggy atmosphere, menacing shadow cast by the moonlight, battle scars on the direwolf's body, aurora borealis shimmering in the sky, heavy breathing and steam coming out of the nostrils, ominous storm clouds gathering in the background, ominous soundtrack playing in the distance, subtle highlighting and shading to enhance the depth, contrasting warm and cool color palette, dynamic lighting and shadows, foreboding and suspenseful mood.