ultra realistic, young boy with straight shoulder black hair lilac eyes. wearing black combat clothes. he is holding knives in both hands. menacing look. dark purple energy portal around, born from shadows. sci-i, fantasy, intricate, elegant, highly detailed, trending on artstation, concept art, smooth, sharp focus, 8k, art by tian zi and artgerm and greg rutkowski and alphonse mucha and xiaoguang sun and wlop