Create an epic scene featuring a Sith Lord standing on the volcanic planet of Mustafar. The character is reminiscent of a dark and powerful figure, with a red lightsaber glowing fiercely in their hand. In the background, a massive obsidian castle looms, built from black stone, exuding an aura of darkness and strength. Rivers of lava flow across the landscape, casting a fiery glow against the night sky. The atmosphere is filled with fear, anger, hate, and suffering, embodying the dark side of the Force. The scene is in HDR 4K, capturing massive details with intense contrast and vibrant colors.

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))