C247 Cryptology

"But when we returned, we found that Madame Xu wasn't in the room. Now General Xu was worried and we panicked. I decided to stay with General Xu, 'Monkey' and Jiang Cheng to find Madame Xu. If Madame Xu had left the hotel, with our ability to observe and judge, it would have been impossible for her to not be seen. I am sure that Madame Xu should still be inside the hotel