Nordic blacksmith, forging sword, leather apron, muscular arms, intense focus, anvil, hammering, sparks flying, medieval forge, fire glow, iron ingots, steel bars, grindstone, workbench, tongs, quenching metal, steam rising, potion bottles, skill books, hanging tools, ambient lighting, stone walls, wooden roof, fantasy setting, immersive atmosphere, detailed textures, high-quality materials, craftsmanship, action pose, mid-swing, dynamic angle, close-up on hands, warm light, rustic environment.