Siheyuan: Cripple? You Call This a Custodian!

God-level technological and industrial power is decisive in killing Once through time, Lin Wei became a crippled custodian who retired due to injury in the courtyard. At the beginning, his money-loving fiancée broke off the engagement in public, and the whole hospital was waiting to see his joke? Lin Wei sneered, awakening the god-level upgrade system, everything can be upgraded! Yi Zhonghai wants to kidnap him morally? Sorry, my technology only contributes to the country! Xu Damao dares to play dirty? The crime of "listening to an enemy station" will make you miserable! The Jia family wants to suck blood? Upgrade the door lock and you will never come back! While the birds are still scheming over a stick noodle, Lin Wei has already used a scrapped grinder to create a national weapon! From a lame custodian to a military industrial giant, Lin Wei used his strength to declare: You can't afford to mess with me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.