About the Massive Underground City Shelter

The fate of humanity rests on a knife's edge! When the planet engine threatens to fail, Captain Ren and scientist Mira must race against the clock to stabilize the core. With only 90 seconds, can they overcome the chaos and prevent a catastrophic freeze? What sacrifices will they have to make to save their world?

Video script prompt

SHOT1 — Scene: Massive Underground City Shelter, Red Emergency Lights Active 0–0.2s: [rapid seismic blur, siren-red streaks, no subject visible] 0.2–5s: [Wide shot — A colossal underground hall packed with machinery and civilians. Steel beams shake as loud alarms echo. Captain Ren (Asian male, 40s, tough jawline, heavy cold-resistant armor, frost on shoulders) rushes across the metal platform.] 5–10s: [Medium shot — Workers scramble, carrying oxygen tanks and coolant cores. Close-up — Ren checks his cracked visor, HUD displaying “Engine Core Temperature Critical.”] 10–15s: [Close-up — Ren speaks into comm, voice rough: “If the planet engine fails, we freeze.” Medium shot — he grabs a maintenance key, sprints toward Reactor Tunnel 07 as alarms intensify.] SHOT2 — Scene: Planetary Engine Shaft, Roaring Heat & Snowstorm Ash Mixed 0–0.2s: [rapid flare blur, sparks streak forward] 0.2–5s: [Fade In — Wide shot — A gargantuan propulsion engine rises into darkness, flames roaring beneath. Snow-like ash falls from ceiling cracks.] 5–10s: [Medium shot — Ren climbs across suspended catwalk while Mira (Black female scientist, slim, silver thermal suit, visor glowing blue) opens a control terminal. Cut to close-up — reactor stats flash unstable, sparks jumping from cables.] 10–15s: [Close-up — Mira whispers “We have 90 seconds to stabilize…” Medium shot — explosion shockwave pushes them forward, metal shrapnel raining around them.] SHOT3 — Scene: Core Control Chamber, Blinding White Light from Reactor Heart 0–0.2s: [blinding white energy blur, pulse like heartbeat] 0.2–5s: [Fade In — Wide shot — plasma circulates around giant rotating rings, coolant pipelines shaking violently. Ren and Mira stand before an override console.] 5–10s: [Medium shot — Ren forces open frozen valve, muscles straining. Close-up — frost cracks fall from the pipe, steam blasts outward.] 10–15s: [Close-up — Mira slams activation key. Medium shot — reactor stabilizes, core dims from white to cool blue, alarms silence into solemn hum. Ren exhales, exhausted but alive.]

How to use this Cartoon video template

Template Name: Massive Underground City Shelter

Step 1

Click the "Use Template" button to load the "Massive Underground City Shelter" preset.

Step 2

Review the default settings. This template is pre-configured with the Hailuo 02 model and Shinkai style. Click "Run Script" to generate your initial draft.

Step 3

In the editor, locate the Story Topic box. You can rewrite it completely to tell your own story. You can also add specific tags like "#cartoon #kids #fairy-tale" to guide the AI.

Step 4

Choose your visual aesthetic from the Style carousel. Then, fine-tune your technical settings: Aspect Ratio (9:16) and Video Model (Hailuo 02).

Step 5

Give your characters a voice. Select a narrator (current default: Default Voice) and choose a Background Music track like "None".

Massive Underground City Shelter Video Template

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Template Specifications

Video duration:45s

Ratio:9:16

Resolution:1080p

Style:Shinkai

Video model:Hailuo 02

BGM:None

Voiceover:-

Magiclight tool used:One-Click Video