Marrying her former

In the dark and dank dungeon, a man lay sprawled on the floor, his hands and feet shackled. His tattered clothes could not conceal the wounds covering his body.,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.",What kind of life is this, to be ruined by such a despicable person。