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 residential buildings in the alleyway turned on their lights one by one, and high-rise buildings flickered to life in the darkness.,I don't know who sent him the virtual helmet, but it can't be a bad thing.。