She once thought that by living with him day and night for nearly ten years, she would eventually become the person beside him, but what happened when she was 19 years old became a gap between them, and he did not love her after all. Perhaps deliberately, she escaped from the place where she spent her youthful years. Her love for him gradually turned into hatred, and in the end she even lost the strength to hate. He never thought that the girl who had been by his side would eventually leave him. Should he blame fate for playing tricks on people, or should he blame himself for not seeing his heart clearly so late. In the end, she could only become a cinnabar mole on his heart.