C3422 Zhao Yu Had a Wonderful Idea

Of course, Qin Luo did not stay idle while Marco was busy preparing for the "stealing of secrets."

After two days of relentless research, a brand new blueprint was presented in front of Qin Luo.

The main structure was set by Qin Luo, and it was still round!

However, in the center of the parachute, there was an additional hole. Ear wings were also installed on both sides of the parachute