The girl's rosy lips were slightly upturned, showing that she was in a good mood. She intently erased the Arabic numerals on the whiteboard, wiping the empty space clean and dry. With her other hand, she picked up a water-based pen and added characters to the blank space. The words on the whiteboard became:,Yueyun's home was in a village near the Shennong Nature Reserve, a county far from the city center. There were only two buses to the city each day, and she usually went back in the morning. This time was no exception; the others hadn't returned yet.,The burning sensation also made Le Yun uneasy. In recent days, her arms had often inexplicably felt feverish. Since it only happened occasionally and there were no other adverse reactions, she didn't pay much attention to it.。