https://www.soompi.com/article/587321wpp/cunning-single-lady-seo-kang-joon-flashes-his-perfect-abs
"Cunning Single Lady" Seo Kang Joon Flashes His Perfect Abs | Soompi
Mar 7, 2014 - Who knew that rookie actor Seo Kang Joon had such killer abs? He is currently gaining attention for his role as Kook Seung Hyun in MBC's
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