a 3d animated chinese fantasy young swordsman, clear and handsome boyish face, bright dark-brown eyes, relaxed and curious expression, easygoing smile, silver hair tied up in a high crown bun with an ornate silver hairpin, wearing a black martial arts outfit with gold trim patterns, a black jade token hanging at his waist, right hand hanging loosely at his side, front-facing close-up portrait, youthful and clean atmosphere, xianni-style national 3d animation rendering, intricate fabric details, cinematic lighting, high poly, pbr texture, octane render, 8k, ultra detailed