Kang Yo-han is a fictional character from the South Korean television series The Devil Judge. He is portrayed as a charismatic and enigmatic chief judge who conducts trials in a unique and dramatic manner. His character challenges the traditional judicial system, often using public opinion to influence the outcomes of cases. In the series, Kang Yo-han is depicted as a complex individual with a troubled past, which shapes his views on justice and morality. His interactions with other characters, including Kim Ga-on and Jin Joo-hyun, reveal his motivations and the ethical dilemmas he faces throughout the storyline.