"The temperature outside is getting hotter, I wonder if the two underground tunnels have been dug through yet, maybe I'll go and check tomorrow."
The location of the cave mansion is far from the city, the advantage being that it's rarely disturbed, but the downside is that it's difficult to access information from within the city.
Although the cave mansion is currently still inside the mountain, it follows that besides the entrance and exit inlaid on the mountain surface, the inside seems to be an independent space, not connected to the outside world.
All the communication lines that Dong Tianyu had originally set up were now abandoned and unusable, and Pengcheng's communication base station has not yet been repaired, with only a small number of telegraphs still functioning.
