After the two of them finished eating, they returned to the guest house to take a nap as they waited for the Industry and Commerce Bureau to start work at 2:30 PM. When Yu Bing woke up, she suddenly felt a familiar pain in her lower abdomen. Soon, the sticky feeling in her lower body confirmed Yu Bing's guess.
Because Yu Bing had been malnourished for a long time, her first period came when she was 16 years old. After that, her period had always been very irregular. Every time her period came, she would feel subtle pain on the first day.
Yu Bing's nutrition had improved in the past year, so her period became more regular.
Fortunately, Yu Bing had already prepared tampons, so she wasn't at a loss. After returning from the bathroom, she happened to meet Xiao Sheng, who was knocking on her door.
Yu Bing's face was a little pale, so Xiao Sheng was startled. "Yu Bing, are you sick?"