firefly , 1girl, solo, standing, grey hair, long hair, purple eyes, black hairband, jacket, dress, long sleeves, white sleeves, shirt, thighhighs, blue thighhighs, closed mouth, light smile, black thighhighs, cowboy shot, lie on the ground, full view of body, beach side, near sea , resort in tropical island, ((Best quality)), ((masterpiece)), 3D, HDR (High Dynamic Range),Ray Tracing, NVIDIA RTX, Super-Resolution, Unreal 5,Subsurface scattering, PBR Texturing, Post-processing, Anisotropic Filtering, Depth-of-field, Maximum clarity and sharpness, Multi-layered textures, Albedo and Specular maps, Surface shading, Accurate simulation of light-material interaction, Perfect proportions, Octane Render, Two-tone lighting, Wide aperture, Low ISO, White balance, Rule of thirds,8K RAW, Aura, masterpiece, best quality, Mysterious expression, magical effects like sparkles or energy, flowing robes or enchanting attire, mechanic creatures or mystical background, rim lighting, side lighting, cinematic light, ultra high res, 8k uhd, film grain, best shadow, delicate, RAW, light particles, detailed skin texture, detailed cloth texture, beautiful face, (masterpiece), best quality, expressive eyes, perfect face,Meilin,Seo Jiwoo,firefly \(honkai: star rail\),(masterpiece