full body back view of a young ancient chinese swordsman, standing straight, black long hair tied in a high topknot ponytail, ponytail length not past the shoulders, slightly messy loose strands falling over forehead, long sideburns framing the face, natural flowing hair ends, dark teal fitted martial arts robe with worn edges, slim fit, cloth belt with knots, small brown double-gourd wine flask hanging at waist, lean muscular build, calm relaxed expression, 3d cg game character art, unreal engine 5 render, cel-shaded pbr materials, stylized proportions, cinematic lighting, soft rim light, cool blue-grey color palette, shallow depth of field, 8k ultra detailed, masterpiece, trending on artstation,