Inside the Gu Family Old Residence, after a long period of contemplation, Gu Weizhen let out a long breath and smiled bitterly. "You brat, you really know how to keep people in suspense!"
By this point, he had basically figured out that Ye Xuan had genuinely created some kind of aircraft far beyond the current era. It was just out of certain considerations that this brat didn't want to make the aircraft public yet. Although he was dying to know what kind of aircraft it was right now, he had to respect Ye Xuan's wishes. Besides, even if he didn't want to respect them, his precious granddaughter was standing right beside him, eyeing the situation like a tiger watching its prey...
"Elder, how did you know I had a nickname called 'Knows How to Handle Things'?" Ye Xuan first cracked a playful joke, then smiled. "Elder, trust me, that day won't be too far off."
Chapter 779