The research team will leave from June to July. According to the official account of WeChat, the postgraduate education group usually leaves from June to July every year, so the research group leaves from June to July. The research group, formerly known as the Graduate Education Group of China Youth Volunteer Relay Program for Poverty Alleviation, is a national demonstration project of the Youth Volunteer Relay Program for Poverty Alleviation jointly organized and implemented by the Central Committee of the Communist Youth League and the Ministry of Education.