At the Beginning, a H-20 Was Built, Which Shocked the Entire Network.

Han Yichen, who was treated as a spy at the beginning, accidentally awakened the top student system. The aircraft manufacturing skills are directly maxed out. Designed and manufactured the H-20 by hand, shocking the whole network! Complete system tasks, obtain subject attribute points, and add branch subjects. Develop new turbofan engines and develop new materials. Manufacturing photolithography machines, developing nuclear-powered aircraft carriers... Create a national myth... This book is also called After reporting a spy, I was encrypted by SSS level I was arrested after reporting a spy This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.