Kỵ Sĩ Trùm Đầu Trong Hẻm Núi Mù Sương

Dark fantasy concept art of [a solitary hooded figure in long, flowing dark robes] mounted astride [a majestic, powerful black horse with a flowing mane and tail]. The rider's face is completely obscured within the deep hood, radiating an ominous, mysterious presence. Setting: [a dramatic mountain gorge with towering cliff walls] rising on both sides to frame the scene. Dense, rolling volumetric fog swirls around the rocky, desolate canyon floor and shrouds the upper cliffs under an overcast, gloomy sky. Composition: ground-level perspective emphasizing isolation and scale. Lighting and Color: low-key cinematic lighting, dramatic contrast and deep shadows, utilizing a monochromatic palette of deep blacks, charcoal grays, and pale silver-whites.