Angel and Demon Warriors in an Epic Fantasy Battle

A dark male demon warrior clad in intricate, glowing black armor, adorned with sharp horns, and wielding a fiery sword, clashes against a radiant female angel, her skin shimmering with a soft ethereal glow, her long golden hair flowing like a river of sunlight, as she summons a swirling vortex of holy energy, both combatants standing amidst a breathtaking, 4K, ultra-realistic, epic fantasy landscape, teeming with mystical creatures, and a vibrant, mixed background of hell's dark, foreboding mountains, and heaven's radiant, cloud-kissed peaks, the air thick with the weight of an ancient, ongoing war between the forces of light and darkness, in a world of wonder, magic, and mythical beasts, where the line between good and evil is forever blurred.