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Ji Chang-wook is a singer and actor who has been active in the Korean entertainment industry since 2008. He has starred in numerous popular television dramas, including "Smile Again" (2010), "Warrior Baek Dong-soo" (2011), "Empress Ki" (2013), "Healer" (2014), "The K2" (2016), "Suspicious Partner" (2017), and "Melting Me Softly" (2019). He has also released several albums and singles.