This film is adapted from the true story of the Sichuan Airlines flight 3U8633 crew successfully handling a special situation on May 14, 2018. When the crew was performing the flight mission, they suddenly encountered an extremely rare dangerous situation at an altitude of 10,000 meters, where the cockpit windshield glass burst and fell off, and the cabin was depressurized. At the critical moment of life and death, they remained calm, responded decisively, and handled the situation correctly, ensuring the safety of all the people on board and creating a miracle in the history of world civil aviation.