Dream Guardian in the Celestial Temple

Ultra-realistic cinematic fantasy concept art of a hidden underground temple where forgotten dreams are preserved forever. In the center stands the mysterious Dream Guardian wearing a long flowing obsidian cloak embroidered with glowing golden ancient symbols, holding a transparent crystal orb filled with thousands of tiny floating dreams, miniature worlds, forgotten memories, and colorful emotions. Gigantic ancient clocks are carved into the towering stone walls, glowing blue rivers of magical energy flow beneath a transparent crystal floor, hundreds of floating glass spheres preserve lost moments of humanity, and an enormous celestial clock hangs from the cavern ceiling connecting the past, present, and future. Dark mystical atmosphere mixed with warm golden volumetric light, cinematic fog, realistic stone textures, floating dust particles, breathtaking composition, shallow depth of field, HDR, Hollywood fantasy, ARRI Alexa 65, Unreal Engine 5 realism, IMAX quality, 8K masterpiece, original fantasy universe, no people except the guardian, no text, no logo, no watermark.