Bai Xue, the legitimate daughter of the Zhenguo General's Mansion, was betrayed by her beloved Wei Heng in her previous life, and her whole family was wronged and died tragically. She was reborn with overwhelming hatred and returned to the age of eighteen and the eve of her haircut. At this time, the conspiracy has not yet been revealed, and his relatives are still there. Bai Xue hides his talent and wisely persuades his father to avoid border traps and takes charge of the private soldiers in the mansion. He even joins forces with the cold-faced censor Ran Jun to track down the irrefutable evidence that Wei Heng has collaborated with the enemy. The palace banquet's poisonous plan has arrived, and she will use blood as a blade to repay the blood debt.