Taehyung is a cold king. When he was 16 years old, he lost his parents during a rebellion by Minister Kim and became king. Since then, he has built a wall around himself and kept away from everyone, his heart seems to have turned to stone from that day on. He was looking to avenge the deaths of his parents and wanted to take back his power from Minister Kim. For several years, he has been secretly training a military group to carry out his plan at the right time and destroy Minister Kim.