He stood alone in front of this lonely grave covered with weeds, leaning on a cane. With tears streaming down his face, he murmured to himself: "Brother, she is alive, she is fine." He was holding a yellowed card in his hand. Photo, the photo shows the twin brother and his sister-in-law-to-be. 45 years ago, when the two brothers were leaving to serve in the army, the soon-to-be sister-in-law said to the eldest brother: "I will follow you wherever you go!". Later, my brother was shot, and he gave him a photo when he was dying. 41 years ago, he converted to Buddhism citing the pain of losing his younger brother...