Duration: 30 seconds Aspect ratio: 16:9 horizontal Format: A truly continuous, cut-free, frame-skip-free cinematic long take Overall style: Hollywood sci-fi adventure blockbuster, hyper-realistic, epic scale, realistic physical motion, cinematic lighting and depth of field, fine film grain, high dynamic range, warm and cool colors shifting layer by layer. Subject: A modern, realistic urban train with an entire wall of huge curved panoramic glass windows. The camera is positioned at the rear of the carriage, shooting diagonally toward the front at 24mm wide angle: the left two-thirds is the panoramic window, the right one-third contains handrails, hanging straps, and ordinary passengers. Passengers wear modern dark commuter clothing and initially sit quietly looking down at their phones. The train, carriage structure, seats, passenger positions, clothing, camera height, and focal length remain completely identical throughout the 30 seconds. All changes in time and space occur only outside the window. ONE CONTINUOUS TAKE (0-30 seconds): 0-4 seconds: The train speeds through the edge of a modern city on an overcast day. Buildings, rivers, and utility poles outside the window create realistic lateral motion blur. The carriage lighting is steady, passengers look down at their phones. The camera maintains a diagonal wide-angle composition, with only slight realistic train vibration. A calm female voice announces over the intercom: "The time-space train is about to depart. Please remain seated." 4-6 seconds: The train enters a dim tunnel, the city is replaced by concrete walls, and overhead lights sweep rapidly across the glass. The carriage gradually darkens. The tunnel walls continuously transform into rough, damp natural rock surfaces, using rocks close to the glass to create a natural occlusion transition—never cutting. 6-12 seconds—Age of Dinosaurs: The rock cave suddenly opens, revealing a prehistoric rainforest bathed in sunlight piercing through mist, along with vast Jurassic valleys. Herds of Parasaurolophus run alongside the train, massive Brachiosaurus slowly stride past distant woodlands, and pterosaurs glide across the sky. Foreground plants blur with rapid motion, mid-ground dinosaurs are sharp, and distant volcanoes are shrouded in mist, creating strong depth and parallax. At 10 seconds, a massive Tyrannosaurus rex bursts from the trees, briefly runs parallel to the train, presses close to the glass, and lets out a thunderous roar. Passengers simultaneously look up and turn toward the window, but without exaggerated panic. Golden sunlight and forest green tones cast realistically into the carriage. 12-19 seconds—Volcanic Apocalypse: The T. rex's enormous body sweeps past the camera, creating a natural occlusion. When the occlusion ends, the same prehistoric world has already become a volcanic wasteland in the throes of destruction. A supervolcano erupts violently in the distance, black volcanic clouds churn upward, glowing red lava cascades from cliffs, and fissures in the ground extend all the way toward the train. The train races at high speed through a lava canyon, volcanic bombs streak across the sky but do not strike the carriage, and a scorching shockwave chases from behind. The glass reflects real firelight, the carriage shifts from golden to intense red-orange, and passengers grip the handrails tightly, staring out in shock. Realistic gravity, smoke, and pyroclastic motion are maintained. 19-22 seconds—Time-Space Descent: The train charges into a massive cloud wall of volcanic steam, thick smoke, and white vapor. The frame is naturally covered, but the camera never stops. The red firelight rapidly shifts to a deep blue, and condensed steam forms water droplets streaking across the glass. The train seamlessly crosses the time-space interface and enters the deep sea; the interior of the carriage remains dry and intact, with no seawater seeping in. 22-28 seconds—Underwater World: The white vapor disperses, revealing a vast, clear, deep blue ocean outside the window. Sunbeams pierce down from the surface, and colorful corals, seaweed, schools of fish, sea turtles, and manta rays glide past at different depths, creating spectacular parallax. A colossal blue whale slowly swims past above the train, its belly nearly covering the entire panoramic window—an overwhelming sense of scale. Cool blue rippling light flows naturally across the carriage and passengers' faces, and all passengers gaze upward in silence. 28-30 seconds—Final Revelation: The blue whale's tail fin sweeps past the glass, forming the final natural occlusion. As the tail fin departs, a magnificent lost civilization spanning an underwater canyon suddenly appears outside the window: glowing crystal towers, giant domes, ancient temples, and floating tracks extending into the depths of the ocean, with countless manta rays gliding above the city. The train continues toward a brilliant time-space gate at the city's center. The camera holds the original composition inside the carriage, ending on the silhouettes of all passengers staring in awe—no fade-out, no cut. Camera: 24mm cinematic wide angle throughout, eye-level height, fixed three-part composition from the rear of the carriage angled toward the front; gimbal feel combined with slight train vibration; real depth of field, glass reflections, foreground motion blur, and multi-layer parallax. The camera never leaves the carriage, never changes the axis, and never suddenly pushes, pulls, rotates, or drifts. Sound: A continuous, unified train track sound serves as the audio anchor; tunnel echoes, dinosaur low-frequency footsteps and roars, volcanic explosions and lava rumbling, steam impact sounds, deep underwater ambience after entering the sea, and whale calls. Sound transitions smoothly between scenes, cinematic surround sound, no background music, no extraneous dialogue. Continuity constraints: The same train, the same carriage, the same passengers, the same clothing, the same seat layout, the same glass window structure, and the same camera position persist throughout the 30 seconds; scene changes can only occur through the train's forward motion, rock occlusion, smoke, steam, darkness, or large creatures passing by. The carriage does not deform, passengers do not teleport, and creatures outside the window never enter the carriage.
This clip was generated with Wan 3.0 by Alibaba. The prompt on this page is the exact text used to create it.
The example was generated with Wan 3.0 using: 26:15 · 0:30 · Cinematic · Sci-Fi · Surreal. Reusing these settings gives the closest match.
Copy the prompt as-is first, then change the subject while keeping the camera, motion, and lighting terms. Video models are sensitive to wording, so expect a few runs.
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