Reborn in 1976, teach him how to be an official

He was reborn. "Liu Hongyi, male, born in 1960, was a professor at Chuzhou Institute of Technology in Jingjiang Province before his death at the age of 64." Now, he was reborn in 1976 and became a street thug. In his previous life, he did not reach the top in scientific research, nor did he reach the extreme in officialdom. Everyone praised him for his success, but he was full of regrets... He started over again. This time, he relied on the world's leading scientific and technological level to navigate the officialdom, trample on the powers, and build a strong motherland...