Girls' Generation's YoonA seems to be having a fun time on the set of her upcoming Chinese drama, 'God of War Zhao Yun'!

She can be seen radiantly smiling with her co-stars in a new picture posted onto Weibo on May 8. �She's dressed in her signature yellow traditional dress and glowing with good health. �It's especially cute to see how close she is with her fellow actors.

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Meanwhile, 'God of War Zhao Yun' will start airing in August.