C390 Carpet Search
Not long after, the 60-man Zheng Kai's team, under the cover of the night, dispersed to any corner of the city.
As long as the population was slightly denser, they would be able to pass by any station, airport, highway, silent school, nursing home, hospital, even an orphanage …
Under the protection of the night, these sixty people continued to give the city a check-up