(masterpiece, best quality, ultra-detailed, 8k), (dark fantasy), 2girls, identical twins, [sitting back-to-back on a circular stone platform, in front of a castle window, deep dark forest], [blood-red eyes, long pointed ears, barefoot], [black tattered-edge dresses, branches-like horns on heads, blood-red flower crowns], (1girl: gloomy expression, looking down with face turned sideways, eye glancing at viewer), (1girl: serene expression, gently holding a glowing green butterfly in raised hand), dark atmosphere, soft green glow, floating fireflies, dim moonlight through window, misty air, mysterious and quiet, intricate vines on stone platform, gothic aesthetic, LegendDarkFantasy, masterpiece, aegyo salfuguangluoyingzhiyeliuming#033
