The light freezes the memory period... With the yellowed photos, we are at both ends of the light, farther and farther away..." Ni'er sang the "Gate of Light" left by Mu Ming, memory Flashback... In the first summer, Nier met Mu Ming, one who sells pancakes on the street and the other as a singer. That summer, Mu Ming sang to her "Skylark": At that time I was bending over and cutting the wheat, and the fields were golden , Skylark flew in the blue sky.