masterpiece, high detail, ArsMJStyle, dnddarkestfantasy, poster art, a alluring female oni, alluring fighting pose, wearing an old samurai armor, torn armor, damaged armor, on her face, fights against a evil hord of yokai, her long katana is glowing, burning katana, surrounded by umcountalbe demons, sweaty, exhausted, large wound over one eye, background, snowing,  snowy mointains, nighttimes, midnight, fulmoon, wide angle picture