Siheyuan: Start by Simulating the Real Machine Model!

Chu Yuan traveled to the world of Siheyuan and was a senior engineer who returned from the Mao Xiong Kingdom! It has given the country many high-end aircraft models, top-secret information on mushroom eggs and hydrogen mushroom eggs! But he encountered a mountain eagle! Silly Zhu: You are so rich, please help Sister Qin! Qin Huairu: Sister, can I borrow some money from you? Bon joke: I want to steal all his house! Jia Zhang: **, his house belongs to us! Chu Yuan: You continue, I will secretly take the courtyard as my own! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.