C1807 Last Read(12)

Very quickly, Gu Yunyun's head peeked out from behind the metal door. I heard her shout of surprise: "Xiao Chen! Officer Li! "Why are you guys here?"

"I'll explain it to you later." Su Die immediately stepped away from the door, gesturing for Li Jingyun and me to come in quickly.

Soon we were all inside the underground room. It was a small room about fifty or sixty square meters