C158 Nocturnal Fuzziness(3)
I touched the man's waist, and sure enough, there was a bunch of keys on his belt. Looks like Zhang Shan had already remembered the person who locked the door. This guy had been planning to run ever since he came in.
Taking the keys and letting him stand back, I began to try them out one by one. It was a good thing that there were only a few of them up there. When it was the fourth one