中国520计划简介：The first batch of exposed coal mines had been mined. Zhao Huai calculated the time and felt that if he didn't go back, his mother would be worried about leading troops into the mountains, so he had to ask to leave.
The first batch of exposed coal mines had been mined. Zhao Huai calculated the time and felt that if he didn't go back, his mother would be worried about leading troops into the mountains, so he had to ask to leave.
