A decrepit, skeletal figure clad in tattered black robes sits atop a mangy, undead steed with a twisted, corrupted body, its eyes glowing with an eerie, otherworldly energy as it gallops through a desolate, mist-shrouded landscape at dusk, with the faint outline of a ruined castle in the background, A skeletal figure rides a mangy, undead horse through a dimly lit, misty landscape at dusk. The figure is adorned in tattered black robes, evoking a sense of decay. The horse's body is twisted and corrupted, with glowing eyes that emit an eerie light. In the backdrop, a ruined castle looms faintly, shrouded in fog. This scene captures the essence of dark fantasy and the supernatural