As Shen Jinnian swallowed the last mouthful of rice, the section chief Huang Zhaokun across from him suddenly asked: "Where did you go last night?" Without shaking his chopsticks or blinking his eyes, he smiled and told the confession he had compiled in advance. On the 76th, any hesitation is an invitation to death. But the real crisis was never in the interrogation room - his lover Qiu Yanci dug out the code book next to his pillow, his superior Vasily stuffed Soviet intelligence into his collar, and his sister Shen Jinxi was captured by the Japanese and sent to the torture room. Every face is smiling, every hand holds a knife. Shen Jinnian has only one skill: counter-interrogation. Use micro-expressions to expose lies, use forged confessions to frame opponents, and use drug resistance to pry open the enemy's mouth. Every time he was arrested, he turned the torture chair into a chess game