C512 Escape
The sound stopped after a while, and Dao Ba picked up the trowel beside him and knocked on the metal door for a while.
But there was no response.
Qian Dewang asked in a low voice, "Moss code?"
Dao Ba nodded his head, "They are fine. Let's go first. "
How can we leave now? Scarface took two deep breaths and kept banging the iron door with the broken engineer shovel