Historical background: This fighter is a model of the J-9 fighter program that the Chinese Air Force was forced to develop in the last century in the face of strong pressure from the Soviet Air Force. The planned J-9 fighter was complex and varied, and because the Chinese military industry was unable to support the development of these complex and advanced fighters, no J-9 fighter was ever built. However, j-9VI's performance at Mach 2.5 at an altitude of 25,000 meters impressed many Chinese military enthusiasts who were curious about this history. Although the J-9 project was completely discontinued, But we still can be in the Chinese people's liberation army air force of the J - 10 and J - 20 see strong J - 9 fighter plan's shadow, which is why a lot of Chinese military enthusiasts will certainly J - 9 projects has accumulated in the wind tunnel experiment technical reserves in later Chinese independent research and development played a crucial role in fighter,in the game,you can tanke active 1 Open or close the cockpit cover,take active2 Open reduction chute,take active3 Abandon the empty rocket nest,When performing severe maneuvers above 1100 speed, please observe whether the high-yield bomb or YJ-91 has been launched, otherwise it will cause an explosion,good luck have fun