Time Travel to 1964 to Build Missiles

Plot Synopsis

Yang Shi spent his whole life and finally researched various technologies such as controllable nuclear fusion, becoming a great hero of the nation, truly a peerless national talent. When Yang Shi had achieved great success and was about to go home to enjoy family happiness, his daughter jumped off the building and died right in front of him. Yang Shi, for the sake of the country and the great cause of the nation, felt deeply guilty towards his family. Overwhelmed with grief and anger, he passed away along with his daughter. However, heaven gave him a chance to be reborn. Yang Shi went back to a few days before he was going to take the national civil service examination that year.