Byun Kingdom is well-known for their King’s family powers. The King, Byun  Jungsoo is not just an ordinary King, he is an invincible King which makes the other kingdom hesitate to start a war with them. Meanwhile, Kang Sora, the Queen of the Kingdom, is the healer of their kingdom, she can heal anyone in a blink of an eye. Not to mention that the Queen had gave a birth to a charming boy, Prince Byun Kyungsoo who is a telekinetic.

Despite that, the kingdom has a dark secret that people doesn’t know. Only the one in the palace have the right to know but they are ordered to keep their mouth shut or they will be given a severe punishment.

Little did they know, there is a descendant of pure-blood warrior around them who has incredible powers that are hard to fight and hard to control. Unfortunately, the pure-blood is being forgotten and became a history to the kingdom as they believe that the last one had died during a war, 1000 years ago.