Jung Ji Hyun

Lee Gon is the third Korean emperor of his generation. His citizens regard him as the perfect leader. But behind this flawless appearance, hides a deep wound. When he was eight years old, his father was murdered before his eyes following a coup. Today, instead of respecting his filial duty, he prefers to escape the palace to attend university conferences. During one of his escapades, he sees himself propelled into a parallel world where he meets Jeong Tae Eul, an inspector with whom he teams up with to defeat the criminals but also close the door between their two worlds. (Source: Yumiko777.eklablog)

Joo Eun Ho is an unknown announcer with 14 years of experience. She struggles to get the chance to have her name recognized by the public. She also has another personality, Joo Hye Ri, due to a deep wound in her heart. Her alter-ego, Joo Hye Ri, is super positive and works as a parking attendant. Jung Hyeon O is Joo Eun Ho's ex-boyfriend; they dated for a long time but broke up. He became a star announcer as soon as he joined the broadcasting station and is the most-liked announcer by the public, but Jung Hyeon O also carries a hidden wound in his mind that he has never shown to anyone. Somehow, Joo Eun Ho and Jung Hyeon O reunite and help cure each other's wounds. (Source: AsianWiki)