What was the name of a novel about a female mercenary being reborn into a military family?

There was a rebirth novel in which the female protagonist was the daughter of a female special forces soldier before she was reborn. Later, she was the only one who survived the earthquake. She was taken away by mercenaries to become a mercenary. After knowing that she became the number one mercenary, she was betrayed by someone close to her and died in the forest. She was reborn into a military family and had a comrade-in-arms relationship with the female protagonist's mother before she was reborn. This caused the female protagonist's blood to accelerate the healing of wounds.