mecha, Armored Core 6, final ending scene, giant robot, battle-worn armor, intricate mechanical details, glowing energy core, apocalyptic cityscape, skyscrapers in ruins, smoky atmosphere, sunset backlighting, dynamic pose, victorious stance, scattered debris, sparks flying, dramatic shadows, high contrast, wide-angle shot, cinematic composition, steel and chrome textures, reflective surfaces, holographic interface, cybernetic enhancements, LED lights, 3D rendering, epic scale, science fiction theme, climactic moment, immersive environment, advanced weaponry, futuristic design.