16:9 landscape orientation, a fantastical adventure game visual style blending cel-shading rendering with watercolor diffusion, primarily in cool blue-green tones accented by warm light highlights, 15-second ancient ruins exploration. 0-4 seconds: In darkness, a pair of eyes slowly opens, sapphire-blue pupils reflecting blue light, camera pulls back to reveal a blond boy lying on a glowing stone altar slowly sitting up, surrounded by a dim ancient stone chamber, walls covered in mysterious patterns emitting ethereal blue fluorescence, the patterns extending outward like circuits pulsing and flickering, water droplets falling from the stone walls with distant echoing reverberations; 5-9 seconds: The boy steps barefoot onto the cold stone floor, walking toward a massive stone door at the far end of the chamber, he reaches out to touch a circular mechanism rune on the door, blue light spreading from the point of contact like ripples across water to the surroundings, the ancient patterns across the entire door sequentially activating and illuminating, the stone door rumbles open with a thunderous boom, blinding white natural light floods in from outside overwhelming the entire frame, camera follows the boy as he steps into the light; 10-15 seconds: The light fades, a grand panoramic vista unfolds, the boy stands at the edge of a towering cliff, before him an endless fantastical world panorama—emerald forests, azure lakes, massive islands floating in the distant sky, snow-capped mountains shrouded in mist, a colossal castle ruin at the horizon's end emanating golden light, wind lifting the boy's hair and the hems of his clothes, camera slowly pulls back and up from behind the boy, taking in the entire majestic world. Sound effects: Opening water droplet echoes blended with low rumbling temple resonance, layered progressive electronic tones as the door mechanism activates, thick rumbling roar as the stone door opens, orchestral score erupting from silence into a grand majestic main theme as the world unfolds, wind sounds threading through to the end. Prohibited: Any text, subtitles, LOGO, or watermarks.