C744 Killing the Dog Before It Could Bite!

Because the city center was moving south, the northern suburbs had become a wasteland. Even the sewer network here had stopped working.

However, when Luo Yan arrived at the sewer, he did not feel the air was heavy. He did not know if the ventilation equipment was still working or if the 'Gold Rat Investment' had brought the ventilation machine.

The sewer was pitch black, but from afar