Siheyuan: from Upgrading J-5 to the Sea of ​​Stars

Yang Heping traveled to the 1950s, became a technician who built aircraft, and was bound to the super military factory system. The super arsenal can produce fighter jets on its own and can upgrade fighter jets. The country has not yet built the J-5 fighter. Yang Heping himself already has an upgraded version of the supersonic J-5 fighter, which is comparable to second-generation aircraft and crushes all first-generation aircraft. After that, Yang Heping started a glorious life. The Dongfanghong-1 satellite was created in his hands. The Long March 1 nuclear submarine was built in his hands. Rub mushroom bombs with your hands and build an aircraft carrier with just one thought. Develop drones and supersonic missiles... This is a story from upgrading the J-5 to the sea of ​​stars. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.