It's about to rain heavily. Even through the window, you can smell the strong earthy scent. The strong wind whips up sand and leaves on the playground, as if it's going to swallow the whole world.,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.,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.。