Epic fantasy scene, hero with a sword, viewed from behind, standing in front of

epic fantasy scene, hero with a sword, viewed from behind, standing in front of a massive space distortion, black hole-like rift in the sky, demonic arms emerging from the void, cosmic horror, glowing sword, wind blowing cloak, epic lighting, dark atmosphere, space-time rupture, stars warping, celestial tension, high-detail, masterpiece, cinematic composition, dramatic lighting