Travel Through the 70S and Revitalize the Country with Science and Technology

Once reborn, he accidentally traveled to the changing 1970s. Fortunately, a little brother came to the rescue. From then on, he stayed by his side and refused to leave. Unexpectedly, the country is facing the dilemma of technological blockade at this time. Don't panic, I'm here! Sister will definitely be able to lead everyone to break out of the siege and soar into the sky. Furthermore, my medical skills are backward and I am looked down upon by others? It doesn't matter, I have a sister! The traditional Chinese medicine that has been studied for many years is not just for its name, it will definitely shine. And the country is too poor and only imports but does not export? Don't worry, there is a sister here! Those various patented technologies that have been applied for with so much effort are not used now, when will they be needed?