Siheyuan: I Specialize in Machinery to Benefit China!

Li Qing travels through the world of Qingmansiheyuan and awakens to the check-in and clock-in system. The yard was full of *farts, and animals were everywhere! He actually manipulated the funeral ceremony of his father Li Dong and defrauded all the money directly given to Lao Li's family! Even forcing my mother to sell the house at a low price? Of course this is unbearable! Li Qing violently beat and punished all the animals, and sent Yan Bugui and Jia Zhang into the house without mercy. As a college student majoring in mechanics, he received the support of the system and was able to soar all the way. Countless products that did not belong to this era were created one by one. Benefit China! Qiao Jingjing: My husband is the most family-oriented! Director Yang: Engineer Li is the most patriotic person! Qin Huairu: My dear Qingzi, my sister is wrong, please forgive her this time... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.