In their previous lives, they were both buried by the hands of a sinister villain, their blood feud gnawing at them to the bone. She is reborn carrying her hatred, while he disguises himself as a woman and lies low in the enemy’s den, mad with obsession and loyal only to her. The day his identity is exposed, he cuts down every thorn and slaughters every obstacle, declaring her his one and only empress. After losing her realm in a single stroke, she encounters the eldest of three obsessive, deranged brothers, a bloodthirsty killer. Seizing her chance amid the chaos, she takes up the imperial mantle once more, crushes the world’s turmoil, and carves her way to the top.
In this rebirth, the heroine breaks away from the humiliation of the past and is determined to change her tragic fate. The male protagonist was plotted by his own sister and was forced to dress as a woman all year round, concealing his identity as a man and marrying in his sister's stead, and remained dormant. After the truth is revealed, the two redeem each other and plan side by side to break through the conspiracies in the court and eliminate the chaos caused by traitors in the government and the public. After all the ups and downs, the dust of the troubled times has settled, and the heroine ascends to the throne to take charge of the country, and writes the glory of the prosperous age with her new life.