Jiang Yu never dreamed that she was just a folk embroiderer, but because of a face that was very similar to the queen of the dynasty, she would be involved in a bloody palace chess game. The good news is that she transformed from a commoner to a empress of the world, enjoying the wealth and splendor of the world. The bad news is that this queen position is a substitute. The real Feng Yin is missing, the queen's life and death are unknown, and she must act as a woman who is strange to herself in the court. What's even more terrible is that she found herself in the middle of a carefully planned "chess to kill the East Palace" dead game. When Jiang Yu first entered the palace, he only wanted to save his life. She walked step by step, as if walking on thin ice, for fear of showing any flaws. She imitated the Queen's words and deeds, imitated her handwriting, and even studied her favorite spices carefully. But as time went by, she discovered that there was much more than just a "substitute" within the palace walls. The missing phoenix seal, the sudden blood edict, and the seemingly casual whispers from the palace people all point to a secret that has been hidden for many years. She has no golden fingers, no system, and no ability to control everything. All she has is a mortal heart beating with the desire to survive, a pair of observant eyes, and a little unknown wisdom in the market. She once thought that she was just a pawn on the chessboard, at the mercy of others, but when she accidentally discovered that behind the chess game there was a shocking conspiracy to kill the king and usurp the throne, she knew that she had to fight back. From being a passive substitute to taking the initiative to break the situation, Jiang Yu discovered that the sharpest weapon was not the sword, but the human heart. She wants to use her wisdom,