Transformed into an abandoned concubine in the cold palace, Yuan Qingqing just wants to survive. However, he was forced into the whirlpool of the prince's inheritance and became a pawn of the crippled seventh prince Dai Yaoran. He plays the chess game and she is the pawn, making every move startling. But when the chess game ends, who can really escape unscathed, the chess player or the chess pieces? This deep palace of people's hearts is a game with no winner.