Ultra-realistic cinematic action scene, fearless desert explorer running at full speed through a narrow rocky canyon, terrified expression, dusty khaki adventure shirt, leather belt and holster, red neck scarf, cowboy hat flying off in mid-air, massive giant king cobra chasing closely behind, snake reared up with mouth wide open, sharp venomous fangs exposed, forked tongue visible, detailed golden-brown scales, dust clouds and flying rocks, dramatic motion blur, dynamic low-angle perspective, intense survival chase, warm desert sunlight, towering sandstone cliffs, hyper-detailed textures, photorealistic wildlife, epic adventure movie poster style, volumetric dust, shallow depth of field, 8K, HDR, ultra-sharp focus, cinematic color grading, masterpiece, vertical composition --ar 3:4.