Siheyuan: From the Start, I Send Yi Zhonghai Straight to Hell

[Courtyard House + Spy Thriller + Everyone's a Spy or Bandit + Period Setting + Forty-Nine City]

Lin Weidong transmigrates into the world of the courtyard houses and becomes a police officer.

After moving into a courtyard house, he discovers that Yi Zhonghai is actually a secret agent,

and that he plans to blow up the South Tram Factory... Lin Weidong gets ahead of him, lays a trap, and arrests him. Yi Zhonghai is eventually sent to his death...

After that, one spy and bandit after another disappears from the courtyard.

Director: “I seriously suspect you're abusing your authority to settle a personal grudge...”