A traditional korean warrior in hanbok outfit, holding a sword in one hand

a traditional korean warrior in hanbok outfit, holding a sword in one hand, with a traditional topknot hairstyle, in a playful and energetic pose, facing front and back, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,realistic,photorealistic,photo-realistic:1.37,HDR,UHD,studio lighting,ultra-fine painting,sharp focus,physically-based rendering,extreme detail description,professional,vivid colors,bokeh,portraits,concept art