A possible concise summary is:
A live streamer receives a scam call and pretends to be a criminal who wants to kill the scammer. He also gets a system that rewards him for preventing fraud and gives him skills to see the truth and make others speak the truth. He uses his skills to expose a dishonest real estate salesman who tries to sell him a bad house. The salesman reveals his secrets and angers the customers, the sales lady and the hired supporters. The live streamer records everything on his camera.
Here are some possible key facts extracted from the text:
1. The narrator is a live streamer who exposes fraudsters by using his acting skills and a system that gives him special abilities.
2. The narrator received a strange phone call from a scammer and pretended to be an arms dealer who wanted to kill him.
3. The scammer was so scared that he surrendered himself to the law enforcement and confessed his crimes.
4. The law enforcement officers came to the narrator's door and thanked him for his anti-fraud awareness and gave him a banner.
5. The narrator went to a sales office and used his system to make the sales director reveal the truth about the community he was selling.
6. The sales director admitted that the community was far from the city, had poor facilities, low-quality decoration, and no parking spaces.
7. The sales director also revealed that he had a gambling addiction, a debt problem, and an affair with a sales lady.
8. The potential home buyers were angry and threw things at the sales director, who also slapped himself and insulted them.
9. The sales lady was also furious and hit the sales director with her high heels.
10. The draggers hired by the sales director demanded their wages.