Hyper-realistic cinematic 3D CGI render in Unreal Engine 5 quality, photorealistic high-poly detailed models with PBR materials, dynamic ray-traced lighting and volumetric fog. Frozen futuristic suspension bridge at night with heavy snowfall, cold midnight blue ambient light, ultra-detailed environment, 8K resolution. Start with a static frame: Detailed 3D model of a cybernetic samurai with silver hair and a translucent raincoat stands facing a hulking crimson mecha-knight emitting magma-orange heat from its vents. The mech raises a heavy shield. Hold for 1 second. Smoothly transition to first stage: Samurai slides low across the ice at super speed, trailing neon cyan digital particles. She slashes the mech's legs, triggering bright orange sparks and molten metal debris. Slight camera shake. Duration: 0.5 seconds. Cut to second stage: Instant vertical leap using floating debris as steps, upward slash creates a crescent moon arc of icy blue energy. Snow whirls dynamically around the physics interaction. Camera tracks upward rapidly. Duration: 0.5 seconds. Transition to third stage: Samurai dives from the air, sword pointed down, driving into the mech's core with heavy momentum and piercing VFX. Cyan and crimson energy streams collide violently. Camera zooms into the impact point. Duration: 0.7 seconds. End with impact: Mech core detonates with a massive sphere of white cryo-mist and orange fire, shockwaves shattering the ice on the ground. Background lights blur with heat distortion. Fade out with falling embers. Total length: 3-5 seconds. High frame rate 60fps, smooth physics simulation, no 2D or anime.