It is April 1972. This is Yangshutun, a remote village in Heilongjiang Province in Northeast China. Four years ago, my parents died protecting the production team's cattle.,Another bolt of lightning split the sky. By its light, I seemed to see something on my wrist. I touched it. It was the souvenir I bought when I went to Mount Wutai!,When you visit Mount Wutai, you should definitely get some souvenirs! So I bought this one.。