Jeokyeon, the Fourth Prince who willingly took a path that contradicted to the fixed fate, participated in a contest held for the throne to become an immortal god. Twenty princes and one throne. Amid the sharp confrontation, an old conspiracy slowly unveils itself, contrary to what is known to the public, the gaze of the watching enemy are gradually becoming prominent and deeper. A love-hate epic that blooms splendidly around the prince of Myolyeong.