ver's arm with both hands, her voice trembling with worry. Seeing the bloodstains on the caregiver's clothes, her head spun."Today, Ms. Liu said she wanted to practice walking up the stairs. The nursi...eld it in her hand, feeling the coldness of the pen barrel. After a moment, she pulled out a clean A4 sheet of paper and opened the pen cap.He pulled up a chair, sat down, and seriously wrote a letter...