Gu Yan, the deposed prince of Daxia, lost his life after drinking a glass of poisonous wine. When he opened his eyes again, he returned to the night when he was deposed. In his previous life, he guarded the border for the country and prayed for the people, but in exchange he was jealous of his father, his brothers were framed, and his whole family was exiled. After resurrecting his life, his kindness and loyalty were buried by his own hands. Since you regard me as a chess piece, I will overturn the chessboard. Starting from the cold palace, a shocking game of chess is planned. The court is treacherous and the rivers and lakes are undercurrent. He uses his mortal body to plot the world's hearts. When all the conspiracies came to light, those high-ranking framers were horrified to discover that the lamb that was left to be slaughtered had already become the chess player overlooking the chess game.