Smiling, Sarah said, "I suffered a lot in childhood, but it doesn't matter to me now. I just hope my child doesn't follow in my footsteps. It's enough for me to suffer a lot. I wish my sister and my children could have a better life."

"You are so kind," Charles said. He sighed and was moved. They were silent for a moment. After a while, Charles suddenly said expectantly, "How many children should we have?"

"What?" Sarah lifted her head, doubtfully. It seemed that she didn't ...