Master Qing Leng Has to Commit Himself to Me

In the first life, she was a mortal and he was an immortal, but she threatened to repay her kindness and forced him to marry her. Of course, the ending was not happy. In the second life, she was the queen of the demon world, and he was the god who killed her. In this life, she became his little apprentice. He was aloof and taciturn, but he was considerate of her. Until the catastrophe was approaching - she remembered that she had been nailed to the Immortal Punishment Pillar by him, and he also remembered how he had killed her with his own hands in the previous two lives. "This sword..." She handed the sword to his palm and pointed it at her heart, "Are you going to do it again, Master?"