Experience the mottled memory of the war in the trenches of Laoshan, Yunnan. Photo by: Liu Guoxiong
February 17th is a day worth remembering. It has been 40 years since the self-defense counterattack against Vietnam. Recalling that during the National Day of 2016, I came to the main peak of Laoshan, the famous battlefield at that time, and walked into the trenches of that year. I was really moved.