Vertical TikTok split-screen composition with two stacked scenes (top and bottom). TOP HALF: a western dragon in a dark smoky scene breathing fire downward, high contrast, orange-red flames, aggressive energy. BOTTOM HALF: a Chinese loong gliding through mist and blooming peonies, jade green and antique gold palette, calm balanced energy, soft diffused light. Clean sharp horizontal boundary between halves, synchronized fast cuts, high-end beauty commercial style, ultra realistic, no text, no watermark, 9:16, 1080x1920.