Siheyuan: Chief Engineer of Longke Academy, Huairu Comes to Your Door

Lin Han traveled through the world of period dramas and became the political commissar of the special forces under Li Yunlong. Due to his injury, he became permanently disabled and had no choice but to change his job and return home. When he returned home, he discovered that his family lived in a courtyard full of birds. Not surprisingly, Lin Han had been in the army for many years. After his parents left, he was left with a younger brother who was bullied and couldn't even save his house. Lin Han was furious: I threw my head and blood on the battlefield, but you are robbing my house in the rear? Fuck you! Shoot them all! Returning to the courtyard, Lin Han broke the stick's hands and feet at the beginning. Qin Huairu refused to accept it and was made to scream by Lin Han. Does Jia Zhang want to join in the fun? Just shoot him! Yi Zhonghai still wants to scheme against Lin Han for his retirement? I, Lin Han, will send you to the Palace of Hell for your retirement right now! … With Lin Han's return, the good days of the birds have come to an end. Lin Han has become the target of public criticism, and everyone in the hospital is looking forward to Lin Han's death. But in the end they discovered that Lin Han was the first-class winner, Lin Han was the designer of the 95 automatic rifle, Lin Han was the designer of the 99 main battle tank, and Lin Han was the designer of the fifth-generation fighter jet... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.