A photorealistic, detailed scene of a powerful female warrior in intricately designed halo-inspired spartan armor battling fiercely against an overwhelming alien army. Her perfectly toned body glows with a mystical purple flame-like aura, enhancing her dynamic, epic action pose. The background features a ruined Bladerunner-esque city street, with swirling clouds of debris filling the air. This visually striking image boasts extreme details and a cinematic, surreal quality, merging manga and anime influences with highly detailed armor. Rendered with octane for a vibrant, lifelike finish, this epic scene captures the intensity of the battle, trending on artstation.