The Substitute Bride Becomes Empress: Playing the Empire with You

When a modern game theory expert is transmigrated into the body of a concubine’s daughter—forced to marry a notorious ruler as a substitute bride—a soul-stirring game of wits begins.

In the depths of the inner palace, she adopts a policy of “lying flat,” nonchalantly awaiting her demise while calculating every move from the sidelines. Meanwhile, in the imperial court, he plays the role of a ruthless tyrant, hiding his brilliance behind a mask of blood and iron as he secretly maneuvers for absolute power.

The two live in a state of mutual indifference until the day the mask slips. He realizes his “useless” consort is the only one who can read his hidden plays, and she discovers that the “mad king” is the only opponent on this vast, worldly chessboard worthy of her ultimate gambit.