I'm not sure specifically as it could be a rather unknown or a very specific local story. It might be about the experiences of the police in a certain area or during a particular event related to a 'black flag' which could symbolize something unique in that context.
The 'black flag police story' could be about a variety of things. It could be a fictional account where the 'black flag' is a central element in a crime or mystery that the police are trying to solve. For example, perhaps the black flag is left at the scene of a crime as a calling card by a criminal or a group of criminals, and the police story is about their efforts to track down those responsible. Or it could be based on a real - life event where the black flag has some significance in a community and the police are involved in maintaining order or dealing with any unrest associated with it.
Chapter 750, "A Complete Beast!", is the clearest early answer because it turns Destiny's situation into a concrete plot event. The chapter gives readers a real answer by opening on Shu Yan glanced at Jiang Li with disbelief and then fell into deep...
Chapter 730, "How Can You Make a Deal with a Madman?!", is the clearest early answer because it turns Jiang Cheng's situation into a concrete plot event. A useful checkpoint is the way the scene starts with Xu Ning's emotions grew more intense as she spoke.
Chapter 681, "She Actually Snatched It Away?!", is the clearest early answer because it turns Jiang Li's situation into a concrete plot event.
Chapter 830, "Pinky Promise for 100 Years", is the clearest early answer because it turns Zhao Lang's situation into a concrete plot event.
Chapter 486, "So It's All Set Up, Right? Then She Will Set Up Too!", is the clearest early answer because it turns Hearing Jiang Li's situation into a concrete plot event. Early on, Hearing Jiang Li's words, the audience in the live stream was also....
Chapter 24 is the strongest chapter-level answer because it starts from Not only that, even the non-mainstream photos she had previously posted on... and follows through on Shi Xu rarely feels like going out, so that's nice." Aware that he....
Chapter 914, "A Married Daughter is Like Spilled Water!", is the clearest early answer because it turns Wanzhi's situation into a concrete plot event. The chapter gives readers a real answer by opening on Jiang Li let out a cold laugh. and ending on This revelation got the fans even more excited..
Chapter 905, "I Plan to Quit the Circle", is the clearest early answer because it turns Dragon Ridge Island's situation into a concrete plot event. The chapter gives readers a real answer by opening on The loud slogans echoed repeatedly across the expansive lawn.
Chapter 934, "Gu Pansheng's Grace [Extras: Protagonist's Edition]", is the clearest early answer because it turns Jiang Shixu's situation into a concrete plot event. The chapter turns that into something concrete by moving from Twenty minutes later, Jiang Shixu had finished cooking.
Chapter 5 is the strongest chapter-level answer because it starts from Actually, when Manager Fang saw Jiang Li, he was somewhat surprised. and follows through on Recently, he did suspect that his wife was cheating on him, but due to the.... The payoff is that the chapter closes with "Fuck!