This drama is adapted from the true story of an excellent group of teachers who volunteered to teach in Ninglang Yi Autonomous County, Yunnan from Hai'an, Jiangsu in 1988. It tells the story of Jiangsu teachers who volunteered to teach in Xiaoliangshan, Yunnan in the 1980s. The prototype of Lianghai Middle School in the drama is Ninghai Ethnic Middle School. Li Hai graduated from a normal university and learned about his father Li Shuming
This drama is adapted from the true story of an excellent group of teachers who volunteered to teach in Ninglang Yi Autonomous County, Yunnan from Hai'an, Jiangsu in 1988. It tells the story of Jiangsu teachers who volunteered to teach in Xiaoliangshan, Yunnan in the 1980s. The prototype of Lianghai Middle School in the drama is Ninghai Ethnic Middle School. Li Hai graduated from a normal university and learned about his father Li Shuming