The towering, gloomy Hell Demon exudes a chilling aura of darkness. Its massive form is shrouded in an eerie blue-hued glow of evil, as if ready to erupt and consume all in its path. The Demon possesses a pair of enormous black bat-like wings, whose flapping emits an ominous, bone-chilling sound, foretelling imminent destruction. Its hideous, contorted face is marred by twisted scars and deep, shadowy wrinkles, like a horrific mask radiating a nauseating evil. Its two blood-red eyes burn with the hellfire of the abyss, unfathomably dark, able to pierce the heart and see through any scheme. The Demon opens its gaping maw, revealing a row of jagged, vicious fangs, ready to rend asunder any who dare stand in its way. It grips a trident wreathed in eerie blue flames, a symbol of its cataclysmic power. An aura of icy black mist swirls around it, as if poised to consume all living beings. This Hell Demon exudes a bone-chilling aura of malevolence, instilling a deep, primal fear. It is the embodiment of Hell, the incarnation of destruction, darkness, and despair. Only the bravest of heroes would dare to meet its gaze and challenge its might.