A stunning three-tiered underwater cake showcases a sleek black pirate ship navigating the top layer, while a menacing Kraken entwines the bottom with its powerful tentacles in a beautifully crafted universe diorama. The scene is intricately detailed, with dramatic lighting casting dynamic shadows and highlights that emphasize its hyperrealism. Every element appears photorealistic, with a masterful use of depth of field creating a focus on each tier's complexity, and enhanced through Unreal Engine technology. Rendered in breathtaking 8k, the visual storytelling of adventure and mythology unfolds in a captivating 9:16 aspect ratio.