3d realistic chinese guofeng game cg, three-quarter body, sun jian 孙坚, fierce resolute face, short beard, tiger-like eyes, red-iron helmet, tiger-pattern and crimson lamellar armor, battle robe, holding a long blade guding dao, background jiangdong banners and warships, river wind and smoke, low camera angle, cinematic side light, ue5 quality, 8k, no text, no watermark