When Wen Shuying pushed the last evidence bag onto the interrogation table, the light tube on the ceiling was emitting a subtle electric sound. The handcuffs of the man opposite her who had been her husband made a crisp sound on the table. He recognized seven of them, his expression as calm as if he was checking a supermarket shopping list. But she noticed one detail - when he confessed to the third case, she was sitting with him in the Civil Affairs Bureau to sign the divorce agreement. She didn't expose it on the spot. When she walked out, her phone vibrated, and Xie Yuning sent an encrypted message: "Three years are missing from Gu Xingjian's account book. Don't let him take him to prison." She looked back at the one-way glass of the interrogation room, and the man suddenly smiled.