Tell Uncle, My Dad Secretly Manufactures Arms!

After traveling through time and becoming a rich second generation, bound to a black technology system, Jiang Qiming just wanted to quietly make some small inventions. Jet aircraft, house defense systems... The drawings became more and more advanced, and by accident, the villa was transformed into a mobile arms fortress! One day, when her daughter Jiang Shishi came home from vacation, she encountered three thieves prying open the door. "Warning! Private property, leave immediately!" The thief said disdainfully: "Tsk, who are you trying to scare?" The next second, there was a loud bang and the cannonballs washed the ground! Jiang Shishi looked at the smoldering yard and called the police tremblingly: "Police sister, my dad seems to be making private arms..." The police arrived, and AKs and cannons were displayed in court! The thief knelt down and begged to be taken in: "I am a wanted criminal, arrest me quickly! He just wanted to steal something, but he bombarded me with cannonballs!!" As a result, the next second, the house defense system determined that the police were also a threat! The alarm came again, the walls flipped over, and armored vehicles, tanks, and armed helicopters surrounded them instantly! Police: "What the hell! A science fiction movie?!" When the news was reported, the military was furious: "Hiding tanks at home? Want to rebel?!" At this time, on the other side, Jiang Qiming, who was doing tests outside, looked at the chaotic house from a distance, helplessly holding his forehead. "I've already said that you should keep a low profile when doing scientific research..."