Capital Patrols

The Capital Patrols is an organisation from the novel The Langya List (introduced chapter 68 of the webnovel), the show Nirvana in Fire and the manhua.

The Capital Patrols deal with the defence of the city gates, the enforcement of the evening curfew, and any armed conflict in the city.

Adaptations
It is mentioned for the first time in episode 2 of the show. It's called 巡防营 ( xúnfáng yíng ) instead.