Rebirth: I Opened the Technology Tree in 1976

Chen Mo, a doctor of engineering, opened his eyes and returned to the 1970s when supplies were scarce. The adobe house in the northern rural area is leaking air everywhere, and the porridge can't fill the stomach. There are excellent relatives in the family who are pressing every step of the way. The grandmother is partial to the second uncle's family. She takes all the good things and leaves all the hard work to her family. Just when Chen Mo was at a loss, the technology tree system was activated. Touch any electromechanical equipment to unlock the corresponding technical knowledge! Repair an old Red Star radio and earn your first income; Revitalizing the old generator abandoned by the commune and astonishing the entire brigade; He renovated farm machinery and studied circuits. While others worked hard to earn work points, he made a living by relying on his craftsmanship. Note: The story of this book takes place in the parallel Blue Star, and a small amount of it is fictional creation (location, brand, etc.) Don't worry about random writing, the author is all based on the real background!