On the Edge of Pure

A knock on the door outside the dormitory startled He Sai. She poked her head in and, with a worried look, asked: "Are you really okay staying alone at school If it's too difficult, you can stay at my place. I'll talk to my mom, and we can even wait for the public exam together. You've been waiting for so long, haven't you",The new era of treatment techniques, coupled with a healthy diet and regular exercise, kept his body in good shape, but it couldn't eliminate the pain brought by cancer.,The hands on the wall clock came to a sudden halt.。