My Seemed To Be Loser Concubine

She, the leader of the world of assassins in the twenty-first century, once she was reborn, she became the destitute daughter of the Third House of the Cold House in the Black Turtle Continent. In her previous life, she had been deemed as a good-for-nothing and had been tormented ever since she was born. In this life, she vowed to take revenge on her and take back everything that belonged to her. He, the cold and strange son of the Demon Lord, moved erratically. He always appeared when she needed him. Initially, he had only wanted to investigate her secrets, but he felt guilty for being injured. To protect Leng Lingqi, he did not hesitate to remove the devil arts from his body, and he did not hesitate to renounce the position of Demon Lord. At first she thought he was nosy and hated him, but then …