Taekook royal fantasy story. Where the Demon king is waiting to rule the whole world for years. At the same time Jaeseol kingdom is waiting for the birth of the third child of the king and queen. What will the demon king do when he knows that the third child is his death? Or will he really be the demon king's death? Main ship: Taekook (Top kook, Bottom Tae) Side ships: Namjin, Yoonmin Genre: Drama, Romance, Historic, Fantasy Started- 19/05/2021 Finished- ???