The Kingdom of Yeol, known for its divine blessings and everlasting emperor, must choose a new ruler after a millennium of tranquillity. To determine who will ascend the throne, twenty skillful princes undergo rigorous training and compete in a series of trials. With a diverse group of contenders vying for the crown, treachery and violence are inevitable. However, the Fourth Prince, Jeok-yeon Ryu, harbors a life-threatening secret. As the competition unfolds, an ancient conspiracy unravels, revealing sinister figures lurking in the shadows. Love and hatred collide, creating an unparalleled narrative surrounding the prince of Myo-ryeong.
