A superhero drama about Soo-yeol who has lived his whole life as a materialistic police detective, but changes into a champion for justice and fights against police corruption when a hidden persona called "K" awakens inside him.
Li Don-uk , Vi Kha-dzhun , Khan Dzhi-yn , Chkha Khag-ion , Son Dzhi-ru , Kim De-gon , Lim Gi-khon , Kan E-shchim , Li Khva-rion , Chkha Shchi-von
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