Joseon King's Return（DUBBED）

Lee Hwon rises from humble beginnings to become king. Disguised as a commoner, he returns to find his former fiancée, Park Hwa-jin, and make her his queen. Instead, he gets beaten by corrupt officials for speaking out. Hwa-jin humiliates and abandons him. Lee Hwon soon learns that the person who truly cared for him years ago was Park Cheong-yeon, the overlooked illegitimate daughter. As he uncovers widespread corruption, he secretly sets a trap by holding a grand banquet.