Crazy, Did You Really Invent the Electromagnetic Gun?

Because of a scolding war on the Internet, Li Mu, who activated the black technology system, threatened to design an electromagnetic gun within three days! For a moment, netizens laughed, thinking that Li Mu was bragging! However, three days later, a video of an electromagnetic gun test went viral on major websites. Everyone was completely confused. "Did Li Mu really design the electromagnetic gun?" Just when everyone was shocked. Li Mu's black technology weapon, the giant mecha, makes its grand debut! Everyone fell into silence collectively! But it's not over yet. Followed by the aerospace aircraft carrier, orbital attitude control weapons... A series of black technologies emerged. The whole world is completely boiling! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.