Realistic Sci-Fi Angel Falling into Ruins

Core Theme:
 Realistic sci-fi choreography, falling into ruins, sacred feathers gathering, white-mecha angel, religious cinematic tone 

Character Setup:
 Uses a reference face/hairstyle, showing a tired expression with slightly bleeding lips and restrained pain.

Key Prop: 
Right hand holds a glowing "Sacred Ring Crystal Core" emitting high-frequency blue-white light.

Location & Environment:
 Post-apocalyptic city rooftop, cloudy day, ongoing war, meteors streaking across a grey-blue sky with fire and thick smoke.

Visual Style: 
IMAX-style cinematography (35mm lens, f/4 aperture), film grain, soft focus, and CG organic/alien fusion aesthetics.