Put it first in the edit to signal trouble, then bring in the Social Credit Siren as the follow-up, and close with a Vine Boom after the payoff finally lands.
关于此声音
This is a siren sound effect lasting about seven and a half seconds, built around a rising and falling wail that cuts through everything else. It feels urgent and alarming, like a warning going off that makes people stop, look around and expect something serious to happen next.