Crown Prince Yi Gong (Yoo Ah In) wants to fight back to get the throne that was snatched by his best friend Park Shi Won (Park Yoochun). The only two people who are willing to help Yi Gong is his childhood friend, Song Wol Ru (Song Joong Ki), and his lover, Han Eun Sae (Han Hyo Joo). Authors Note: In case for the viewers misunderstandnings, Crown Prince and Prince are two totally different thing. If you are Crow