Ning Ji, younger brother control, "too comprehensive" graduated from college and devoted himself to being an air traffic controller. He is a young senior air traffic controller at Tianjin Airport. His younger brother is also a capable person, and he is the most outstanding among the young junior air traffic controllers.
Zhou Xun is an outstanding five-star Category B member of Air China. He flies all the important missions in the company. He still has a temper, but not much.
Purpose: Don't be quarrelsome with air managers