So Ji Sub does an impressive job of playing the cold distant president of Kingdom Mall in the popular drama "The Master's Sun."

With a dismissive flick of his hand that makes it look like he's swatting a fly, he can tell poor ghost-tormented Gong Hyo Jin to get lost.

He was also a distant, secretive character when he played the dual role of detective/cyber hacker Kim Woo-Hyun and Park Gi-Young in "Phantom."

But if you are only discovering this actor in "The Master's Sun," there's a whole other side to him that you may not know about.

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