In the drizzle of June 1938, the slim female student Gao Yanli was wearing a blue floral top, walking on the slippery street, wearing a hat at an angle, and two thick and slippery braids flying behind her.
Deep in an alley in Changqing County, the sound of reading could be heard intermittently accompanied by the light rain.
Gao Yanli stopped diagonally opposite Nanyuan Academy. It was a dark door covered with copper nails. There was an eye-catching sign hanging on the side of the door. The big black characters read "Changqing County Security Headquarters".
Gao Yanli gently knocked on the dark door, and the door opened with a "beep" sound, like a giant beast opening its bloody mouth...
