Suddenly, with a creak, the door opened, and a sweet voice like that of a yellow warbler came, "Sister, your elder and younger sisters have come to see you.",But his tendon was severed, and he was powerless. With a stumble, he fell down, the shackles clanging.,"Oh, by the way, there's your mother as well. You see, she was also sent on her way by my mother. How could my mother have become the main wife if she were still alive"。