In a car accident eight years ago, she pushed her sister who loved her into the abyss with her own hands. From then on, there was no recovery. I don't know when she started, but the carefree and carefree woman she once was has lost her sharp edge and turned into the humble and cowardly person she is now. If time could come back, she would definitely die on her behalf. At least, she could still be as free as she was...