The roof was covered with yellowed old newspapers, the walls were mottled, and the windows weren't made of glass, but were grimy paper panes.,Du Fei was just about to take a cup and have a drink, but suddenly his eyes widened.,Du Fei's face flushed slightly, his mind racing with countless ways to utilize this spatial anomaly. He gasped for breath, his mouth parched. He hastily grabbed a glass of water and gulped it down in one go.。