Rebirth of the Cold and Proud Concubine

In her previous life, she was the strongest female special forces soldier in the industry. She became a bodyguard after being discharged from the army. In an accident, she traveled through time and became an orphan girl who was being hunted by her enemies. He was King Jing who was bold in killing, with deep fortresses and a dangerous aura like a ferocious beast. He rescued her just because her face resembled someone. As they got along, he found that his heart had sunk. Isn't she as delicate as a girl in a boudoir, able to go to the battlefield and suffer pain? She always has a lot of wisdom in her head.