There Is No Hidden Key

Shen Mu has been repairing airplanes for fifteen years. For the first time, he hoped that a plane would never be repaired. Because the day it is repaired, it will be useless. Useless people know too much - guess what. On his third day in Southeast Asia, he was squatting in the bathroom with a broken door in a rental house, staring at the people coming and going in the corridor, and suddenly figured out something. Boss Pan doesn't need this plane to fly at all. What he wants is a maintenance account that can never be written off, and a maintenance team that can help him survive the audit. But Shen Mu discovered more than that. He also discovered that the flight control system was not broken - it was locked by an invisible lock. There is a code number on the lock. The codename points to an engineer who was expelled from the industry three years ago. This person last appeared on the Internet and was located in Dubai. Then there's the man in the gray shirt. He stopped Shen Mu on the street and told him exactly what the door panel of the bathroom in his room looked like. Then he handed over a business card with a handwritten message on the back: "I know where the locksmith is." Shen Mu didn't answer. That night, he received a text message with no caller ID. There was no text in the text message, just a photo. The photo was taken of a door - the security door of his home in Shenzhen. They finally found him