Dreaming back to 90, starting to develop B2 bombers! chapter 252

Yu Bei was reborn back to 90, awakened the technology system, and can obtain various future technologies! Yu Bei was overjoyed. Under his leadership, Daxia created many products that did not belong to this era! "Aerial Ghost" B2 stealth bomber! F22 Raptor fighter jet! Vostok nuclear-powered aircraft carrier! There's even an electromagnetic rifle! Exoskeleton armor! The Beautiful Country is under great pressure and instructs the Sakura Country to provoke Daxia! Yu Beiheng said coldly: If he wants to fight, then he will fight! As a result, all kinds of high-tech weapons came out, and Sakura Country apologized! … In 1997, a American scientist walked out of the laboratory excitedly. "Report to the general! The stealth bomber has finally been built!" The general looked at the drawing and said, "Isn't this the B2 bomber that Daxia has retired for many years?" All scientists in the beautiful country: "I feel like I have always been living in the shadow of the north!"