He is the Nine-Five Lord and the most skilled hunter in Fengyue Field. She is an unknown orphan girl, but she has sharpened her sharp edge in the mud. An accidental substitution allowed her to stand in the court as a man and become a close minister of the emperor.
He already knew her secret, but he wanted to keep this "powerful official" by his side to see how long she could perform. When you meet your opponent in chess, you understand each other tacitly. Under the dragon robe, he strategized and regarded her as the most interesting chess piece in his hand; inside the official robe, she worked step by step to earn a slim chance of survival in the whirlpool of power and intrigue.
Above the Long Case and under the memorial, an undercurrent surges. He regards the country as his tactic, and she regards her life as her stake. Is it to redeem each other or to conquer each other? When the true identity is overturned, the game of chess finally reaches the moment of general.