The historian Zhou Xuan woke up and became a hostage who was taken to the enemy's country for subjugation. At the banquet, in front of the emperor and ministers of the enemy country, he said, "This military advisor is collaborating with the enemy, and I will kill it for your majesty." He killed the famous enemy military advisor Han Ling. In the dead silence, the eldest princess Yun Cheng raised the corners of her lips - she saw the most advantageous chess piece. Zhou Xuan took advantage of Yun Cheng's power to stir up trouble in the court, but found that behind his killings to establish his authority were the remnants of the previous dynasty, the prince's conspiracy, and Beidi's scheming. And the princess of the enemy country, covered in blood and stains, is walking step by step into the web of restoration that he weaved...