《growing up》Episodes

Peng Fei practice repeatedly by the instructor, and finally solve their own problems. Immediately afterwards, he successfully challenged the altitude limit of the Il-76 aircraft, but after that, Peng Fei found his joints several times inexplicably painful. After going to the hospital for examination, Peng Fei found he actually had osteoarthritis. The doctor's diagnosis was "not fit to continue flying." This diagnosis is like a thunderbolt, defeating Peng Fei.