【正向词】（直接复制）cinematic final fantasy style cg render, extreme dynamic action shot. a cold, silver-haired swordsman in a long dark blue coat in a dynamic iaido stance. action & tension (crucial): his body is extremely low, knees bent, right hand tightly gripping the katana handle, ready to draw. intense physical tension and anticipation. vfx: a glowing ice-blue energy glow emitting from the scabbard mouth, ultra-thin spatial distortion lines floating around the blade. lighting: dramatic cold cinematic rim light, deep shadows on his face, glowing blue reflections on the wet metallic scabbard. volumetric mist, floating glowing dust. unreal engine 5, 8k resolution, masterpiece, hyper-realistic 3d model, incredible depth of field. 【负向词】flat 2d anime, standing straight, relaxed pose, plastic, ugly, bad anatomy, deformed limbs, missing fingers, bright warm lighting, cheerful, watermark, text.