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",Lu Buyi could no longer afford the expensive anti-cancer drugs, and the cancer cells had long spread. Last month, a quack doctor even recommended he try some ancestral ash water, which almost made him furious.,Politicians and socialites from around the world, top executives and employees of renowned corporations, professors and students from prestigious universities, researchers and scientists, as well as soldiers serving in the military, all donned virtual reality headsets, silently awaiting the dawn of a new world.。