Siheyuan: I Am a Lecturer at a University

[Siheyuan]+[Chronology]+[No Golden Finger]+[Adoptive Sister]+[Single Female Protagonist] After Chapter 70, we officially enter the Siheyuan plot. In the early stage, the protagonist is relatively young and green, a good person, but later he becomes a ruthless person. Clear skies, forging swords for the country: Lecturer - Associate Professor - Professor - Academician Traveling back to Forty-Nine City in the 1960s, Lin Jianhua unexpectedly came to Qingman Courtyard with his young and well-behaved sister. After graduating from Forty-Nine Aviation College, he stayed at the school to become a young lecturer. He had a decent job and a good salary. I just want to keep doing scientific research, raise my sister with care, and live an ordinary and down-to-earth life. Due to the allocation of rooms in the work unit, he accidentally moved into the Qingman Courtyard, which was constantly in turmoil. Facing Yi Zhonghai's morality, Jia Zhang's greed, Yan Bugui's calculation, Liu Haizhong's official fanaticism, stupid Zhu who can't handle things, and Xu Damao's sinister and vengeful mess. He just wants to treat people well and live a stable life. While teaching and educating people, developing aero engines and forging swords for the country, he also protects his sister from growing up safely, and lives a stable and prosperous life in this fireworks alley.