Yeon Kang, the fourth prince of the Yeon Dynasty, was a bubbly, cute child who grew up with his mother in the farthest corner of Cheong Palace, unloved by Emperor. However, one fateful encounter changes the trajectory of his life. Showered with overwhelming attention from his Emperor Father, how will he face the envy and jealousy of his siblings and the palace harem? How can he survive in a palace surrounded by death itself? When did his father's love took turn for the worse? Can he escape?