I Run a Props Company and Sell Some Black Technology. What Happened?

PS: Traveling through a parallel world, the prop company is on the verge of bankruptcy. In order to save the prop company that was about to go bankrupt, Ye Tian launched the first prop, which used technology from the future technology fighter. Then the whole network went crazy, and the Dragon Academy was shocked! Yingjiang: How come you have successfully developed a concept machine overnight! ! ! Tianlongguo: Don't make trouble, this is a prop, it can't even fly out of the laboratory. Yingjiang's mentality exploded after seeing the future black-tech fighter jet wandering in the fighter airspace, just like his own back garden. Yingjiang: "What the hell are you farting? Is this a prop? This..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.