Sang Heon Lee, breakout star of 'XO, Kitty', has captured hearts with his role as Min-ho. A South Korean actor with a growing net worth, Lee's acting, modeling, and brand endorsements ensure his rise to fame continues.Sang Heon Lee, breakout star of 'XO, Kitty', has captured hearts with his role as Min-ho. A South Korean actor with a growing net worth, Lee's acting, modeling, and brand endorsements ensure his rise to fame continues.