Shadow monarch assassin before a kneeling dark army

A lone shadow monarch assassin standing calmly in the foreground, wearing a long black coat formed from living shadows. Cold, fearless eyes glowing violet, dual daggers forged from condensed darkness in his hands. Behind him rises an overwhelming shadow army mixed with monstrous shadow beasts—giant wolves, armored shadow lions, horned demons, and massive beast silhouettes with glowing purple eyes. Shadow soldiers kneel while the beasts loom protectively, radiating raw dominance. Shadows flow across the ground like black flames, obeying his will. Ruined city at night, broken towers, moonlight cutting through heavy mist. Dark anime fantasy realism, cinematic lighting, ultra-detailed, high contrast, assassin king aura, shadow monarch presence, silent overwhelming power, 4K.