She was an orphan, but she didn't know it. After losing her memory for six years, she thought she would live peacefully and happily in the Prime Minister's Palace, but the claws of fate still reached out to her. At the age of sixteen, she was actually told to marry the prince, but she was totally unwilling. When the prince came to propose marriage, she found out that she was not the daughter of the prime minister, but her father was the founding general Meng Changqing. Her father became a victim in a political struggle, and the entire Meng family was wiped out. Only she was rescued and became the orphan of the Meng family. In order to escape the wedding, she was entrusted by the prime minister to a strange man. He taught her martial arts. She recognized him as her master, but she didn't know that he was actually her father's subordinate. All of this was his plan. In order to take revenge, he had to let her become a sharp blade to stab this stubborn dynasty. And she finally knew the truth of all this, her father's death, and the hundreds of souls in the Meng family who died in vain. She was willing to become her master's weapon. She wanted revenge, she wanted to revitalize the Meng family, and she wanted to overthrow this absurd dynasty. A bloody storm, overt and covert fighting is taking place inside and outside the court...