Chapter 521: Presenting a Silk Banner Inside the Police Station, dim yellow light flickered in the cramped interrogation room as if it might go out at any second, casting eerie shadows across the water stains on the wall. A pungent, musty odor filled the room, blending with the tense, oppressive atmosphere that made it hard to breathe. Having heard that the enemy spies had all been captured, the police chief rushed back with his team, looking hurried and anxious. The moment he stepped into the…