C449 The Floating Fortress

"I still have a lot of research to do. When I finish it, I will definitely go and see you." After Zhuge Yao finished speaking, he hung up the phone. He did not want to say anything else. He felt that his strength seemed to have been sucked dry, and he fell to the ground.

To make such a call required a lot of courage and a strong will. Every time he heard his mother's voice