Ki Seung-jo is a fictional character from the South Korean television series The Master's Sun. He is portrayed as a wealthy and successful CEO who runs a large company. Known for his sharp intellect and business acumen, Ki Seung-jo often finds himself entangled in supernatural events due to his interactions with the main character, Joo Joong-won. In the series, Ki Seung-jo's character evolves as he navigates his feelings for Joo Joong-won, who has the ability to see ghosts. His journey explores themes of love, trust, and the balance between the material world and the supernatural, making him a central figure in the show's narrative.