A Castlevania-style vampire killer stands in front of a towering, gothic castle, moonlight casting eerie shadows. The hero is dressed in dark, medieval armor, holding a glowing whip, ready to fight. The castle's spires and gargoyles loom menacingly in the background, with fog swirling around the scene. The composition is dynamic, capturing the hero's determined stance, with dramatic lighting highlighting the tension of the impending battle.