With a whoosh, the empty medicine bottles piled on his desk were knocked over by his waving hand, scattered everywhere.,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",Actually, he didn't have much time left and didn't want his dearest friend to waste their time or money on him, a dying man, because it wouldn't mean anything.。