A dark and foreboding deep ocean abyss, with pitch black water that appears to swallow all light, except for a mysterious, pulsing, and ominous glowing red light radiating from a distance, casting an eerie, unsettling ambiance, and dramatic cinematic lighting that accentuates the sense of unease and fear, evoking a feeling of underwater horror, rendered in an ultra-realistic style with meticulous attention to detail, showcasing the dark, rugged, and unforgiving texture of the ocean floor, and the twisted, gnarled, and decaying remnants of long-forgotten ships and sea creatures, immersed in an atmosphere of dread and tension.